Home / 3,478,607.10-5,217,910.65-954,258.30

Finding the Fourth Proportional to 3,478,607.10, 5,217,910.65 and 954,258.30

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Solution

The fourth proportional to 3,478,607.10, 5,217,910.65 and 954,258.30 is: 1,431,387.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,607.10 : 5,217,910.65 = 954,258.30 : x
  2. Step 2: Convert to fraction form
    3,478,607.10/5,217,910.65 = 954,258.30/x
  3. Step 3: Cross multiply
    3,478,607.10x = 5,217,910.65 × 954,258.30
  4. Step 4: Simplify right side
    3,478,607.10x = 4,979,234,546,420.90
  5. Step 5: Solve for x
    x = 4,979,234,546,420.90/3,478,607.10
  6. Step 6: Final answer
    x = 1,431,387.45

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