Home / 3,089,904.10-4,634,856.15-2,133,310.30

Finding the Fourth Proportional to 3,089,904.10, 4,634,856.15 and 2,133,310.30

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Solution

The fourth proportional to 3,089,904.10, 4,634,856.15 and 2,133,310.30 is: 3,199,965.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,904.10 : 4,634,856.15 = 2,133,310.30 : x
  2. Step 2: Convert to fraction form
    3,089,904.10/4,634,856.15 = 2,133,310.30/x
  3. Step 3: Cross multiply
    3,089,904.10x = 4,634,856.15 × 2,133,310.30
  4. Step 4: Simplify right side
    3,089,904.10x = 9,887,586,363,813.35
  5. Step 5: Solve for x
    x = 9,887,586,363,813.35/3,089,904.10
  6. Step 6: Final answer
    x = 3,199,965.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.