Home / 2,418,281.61-3,337,159.79-1,330,553.92

Finding the Fourth Proportional to 2,418,281.61, 3,337,159.79 and 1,330,553.92

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Solution

The fourth proportional to 2,418,281.61, 3,337,159.79 and 1,330,553.92 is: 1,836,126.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,281.61 : 3,337,159.79 = 1,330,553.92 : x
  2. Step 2: Convert to fraction form
    2,418,281.61/3,337,159.79 = 1,330,553.92/x
  3. Step 3: Cross multiply
    2,418,281.61x = 3,337,159.79 × 1,330,553.92
  4. Step 4: Simplify right side
    2,418,281.61x = 4,440,271,040,250.88
  5. Step 5: Solve for x
    x = 4,440,271,040,250.88/2,418,281.61
  6. Step 6: Final answer
    x = 1,836,126.54

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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.