Home / 3,061,320.43-4,592,644.97-931,349.20

Finding the Fourth Proportional to 3,061,320.43, 4,592,644.97 and 931,349.20

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Solution

The fourth proportional to 3,061,320.43, 4,592,644.97 and 931,349.20 is: 1,397,225.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,320.43 : 4,592,644.97 = 931,349.20 : x
  2. Step 2: Convert to fraction form
    3,061,320.43/4,592,644.97 = 931,349.20/x
  3. Step 3: Cross multiply
    3,061,320.43x = 4,592,644.97 × 931,349.20
  4. Step 4: Simplify right side
    3,061,320.43x = 4,277,356,191,073.55
  5. Step 5: Solve for x
    x = 4,277,356,191,073.55/3,061,320.43
  6. Step 6: Final answer
    x = 1,397,225.90

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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.