Home / 3,590,127.10-5,377,933.05-2,238,139.90

Finding the Fourth Proportional to 3,590,127.10, 5,377,933.05 and 2,238,139.90

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Solution

The fourth proportional to 3,590,127.10, 5,377,933.05 and 2,238,139.90 is: 3,352,685.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,127.10 : 5,377,933.05 = 2,238,139.90 : x
  2. Step 2: Convert to fraction form
    3,590,127.10/5,377,933.05 = 2,238,139.90/x
  3. Step 3: Cross multiply
    3,590,127.10x = 5,377,933.05 × 2,238,139.90
  4. Step 4: Simplify right side
    3,590,127.10x = 12,036,566,538,733.69
  5. Step 5: Solve for x
    x = 12,036,566,538,733.69/3,590,127.10
  6. Step 6: Final answer
    x = 3,352,685.35

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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.