Home / 3,337,002.79-5,005,504.13-1,539,354.40

Finding the Fourth Proportional to 3,337,002.79, 5,005,504.13 and 1,539,354.40

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Solution

The fourth proportional to 3,337,002.79, 5,005,504.13 and 1,539,354.40 is: 2,309,031.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,002.79 : 5,005,504.13 = 1,539,354.40 : x
  2. Step 2: Convert to fraction form
    3,337,002.79/5,005,504.13 = 1,539,354.40/x
  3. Step 3: Cross multiply
    3,337,002.79x = 5,005,504.13 × 1,539,354.40
  4. Step 4: Simplify right side
    3,337,002.79x = 7,705,244,806,733.67
  5. Step 5: Solve for x
    x = 7,705,244,806,733.67/3,337,002.79
  6. Step 6: Final answer
    x = 2,309,031.57

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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.