Home / 3,448,646.28-5,172,969.42-1,052,503.47

Finding the Fourth Proportional to 3,448,646.28, 5,172,969.42 and 1,052,503.47

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Solution

The fourth proportional to 3,448,646.28, 5,172,969.42 and 1,052,503.47 is: 1,578,755.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,646.28 : 5,172,969.42 = 1,052,503.47 : x
  2. Step 2: Convert to fraction form
    3,448,646.28/5,172,969.42 = 1,052,503.47/x
  3. Step 3: Cross multiply
    3,448,646.28x = 5,172,969.42 × 1,052,503.47
  4. Step 4: Simplify right side
    3,448,646.28x = 5,444,568,264,753.89
  5. Step 5: Solve for x
    x = 5,444,568,264,753.89/3,448,646.28
  6. Step 6: Final answer
    x = 1,578,755.21

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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.