Home / 3,280,115.60-4,920,173.40-883,955.60

Finding the Fourth Proportional to 3,280,115.60, 4,920,173.40 and 883,955.60

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Solution

The fourth proportional to 3,280,115.60, 4,920,173.40 and 883,955.60 is: 1,325,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,115.60 : 4,920,173.40 = 883,955.60 : x
  2. Step 2: Convert to fraction form
    3,280,115.60/4,920,173.40 = 883,955.60/x
  3. Step 3: Cross multiply
    3,280,115.60x = 4,920,173.40 × 883,955.60
  4. Step 4: Simplify right side
    3,280,115.60x = 4,349,214,829,901.04
  5. Step 5: Solve for x
    x = 4,349,214,829,901.04/3,280,115.60
  6. Step 6: Final answer
    x = 1,325,933.40

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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.