Home / 2,418,281.11-3,337,159.10-1,330,553.42

Finding the Fourth Proportional to 2,418,281.11, 3,337,159.10 and 1,330,553.42

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Solution

The fourth proportional to 2,418,281.11, 3,337,159.10 and 1,330,553.42 is: 1,836,125.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,281.11 : 3,337,159.10 = 1,330,553.42 : x
  2. Step 2: Convert to fraction form
    2,418,281.11/3,337,159.10 = 1,330,553.42/x
  3. Step 3: Cross multiply
    2,418,281.11x = 3,337,159.10 × 1,330,553.42
  4. Step 4: Simplify right side
    2,418,281.11x = 4,440,268,453,589.12
  5. Step 5: Solve for x
    x = 4,440,268,453,589.12/2,418,281.11
  6. Step 6: Final answer
    x = 1,836,125.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.