Home / 3,129,052.68-4,695,553.40-1,331,933.22

Finding the Fourth Proportional to 3,129,052.68, 4,695,553.40 and 1,331,933.22

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Solution

The fourth proportional to 3,129,052.68, 4,695,553.40 and 1,331,933.22 is: 1,998,740.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,052.68 : 4,695,553.40 = 1,331,933.22 : x
  2. Step 2: Convert to fraction form
    3,129,052.68/4,695,553.40 = 1,331,933.22/x
  3. Step 3: Cross multiply
    3,129,052.68x = 4,695,553.40 × 1,331,933.22
  4. Step 4: Simplify right side
    3,129,052.68x = 6,254,163,553,084.28
  5. Step 5: Solve for x
    x = 6,254,163,553,084.28/3,129,052.68
  6. Step 6: Final answer
    x = 1,998,740.26

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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.