Home / 3,157,999.30-4,730,000.55-2,445,717.70

Finding the Fourth Proportional to 3,157,999.30, 4,730,000.55 and 2,445,717.70

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Solution

The fourth proportional to 3,157,999.30, 4,730,000.55 and 2,445,717.70 is: 3,663,156.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,999.30 : 4,730,000.55 = 2,445,717.70 : x
  2. Step 2: Convert to fraction form
    3,157,999.30/4,730,000.55 = 2,445,717.70/x
  3. Step 3: Cross multiply
    3,157,999.30x = 4,730,000.55 × 2,445,717.70
  4. Step 4: Simplify right side
    3,157,999.30x = 11,568,246,066,144.74
  5. Step 5: Solve for x
    x = 11,568,246,066,144.74/3,157,999.30
  6. Step 6: Final answer
    x = 3,663,156.63

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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.