Home / 4,904,119.29-7,345,669.42-3,988,957.80

Finding the Fourth Proportional to 4,904,119.29, 7,345,669.42 and 3,988,957.80

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Solution

The fourth proportional to 4,904,119.29, 7,345,669.42 and 3,988,957.80 is: 5,974,888.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904,119.29 : 7,345,669.42 = 3,988,957.80 : x
  2. Step 2: Convert to fraction form
    4,904,119.29/7,345,669.42 = 3,988,957.80/x
  3. Step 3: Cross multiply
    4,904,119.29x = 7,345,669.42 × 3,988,957.80
  4. Step 4: Simplify right side
    4,904,119.29x = 29,301,565,329,130.47
  5. Step 5: Solve for x
    x = 29,301,565,329,130.47/4,904,119.29
  6. Step 6: Final answer
    x = 5,974,888.37

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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.