Home / 4,904,116.79-7,345,665.68-3,988,955.30

Finding the Fourth Proportional to 4,904,116.79, 7,345,665.68 and 3,988,955.30

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Solution

The fourth proportional to 4,904,116.79, 7,345,665.68 and 3,988,955.30 is: 5,974,884.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904,116.79 : 7,345,665.68 = 3,988,955.30 : x
  2. Step 2: Convert to fraction form
    4,904,116.79/7,345,665.68 = 3,988,955.30/x
  3. Step 3: Cross multiply
    4,904,116.79x = 7,345,665.68 × 3,988,955.30
  4. Step 4: Simplify right side
    4,904,116.79x = 29,301,531,989,591.00
  5. Step 5: Solve for x
    x = 29,301,531,989,591.00/4,904,116.79
  6. Step 6: Final answer
    x = 5,974,884.63

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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.