Home / 2,337,815.40-3,506,723.10-917,140.20

Finding the Fourth Proportional to 2,337,815.40, 3,506,723.10 and 917,140.20

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Solution

The fourth proportional to 2,337,815.40, 3,506,723.10 and 917,140.20 is: 1,375,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,815.40 : 3,506,723.10 = 917,140.20 : x
  2. Step 2: Convert to fraction form
    2,337,815.40/3,506,723.10 = 917,140.20/x
  3. Step 3: Cross multiply
    2,337,815.40x = 3,506,723.10 × 917,140.20
  4. Step 4: Simplify right side
    2,337,815.40x = 3,216,156,725,278.62
  5. Step 5: Solve for x
    x = 3,216,156,725,278.62/2,337,815.40
  6. Step 6: Final answer
    x = 1,375,710.30

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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.