Home / 2,756,100.30-4,134,150.45-2,047,512.30

Finding the Fourth Proportional to 2,756,100.30, 4,134,150.45 and 2,047,512.30

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Solution

The fourth proportional to 2,756,100.30, 4,134,150.45 and 2,047,512.30 is: 3,071,268.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,100.30 : 4,134,150.45 = 2,047,512.30 : x
  2. Step 2: Convert to fraction form
    2,756,100.30/4,134,150.45 = 2,047,512.30/x
  3. Step 3: Cross multiply
    2,756,100.30x = 4,134,150.45 × 2,047,512.30
  4. Step 4: Simplify right side
    2,756,100.30x = 8,464,723,896,425.54
  5. Step 5: Solve for x
    x = 8,464,723,896,425.54/2,756,100.30
  6. Step 6: Final answer
    x = 3,071,268.45

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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.