Home / 5,432,948.70-8,150,407.20-2,730,472.80

Finding the Fourth Proportional to 5,432,948.70, 8,150,407.20 and 2,730,472.80

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Solution

The fourth proportional to 5,432,948.70, 8,150,407.20 and 2,730,472.80 is: 4,096,203.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,948.70 : 8,150,407.20 = 2,730,472.80 : x
  2. Step 2: Convert to fraction form
    5,432,948.70/8,150,407.20 = 2,730,472.80/x
  3. Step 3: Cross multiply
    5,432,948.70x = 8,150,407.20 × 2,730,472.80
  4. Step 4: Simplify right side
    5,432,948.70x = 22,254,465,168,524.16
  5. Step 5: Solve for x
    x = 22,254,465,168,524.16/5,432,948.70
  6. Step 6: Final answer
    x = 4,096,203.81

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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.