Home / 4,724,586.40-7,068,217.20-4,100,432.80

Finding the Fourth Proportional to 4,724,586.40, 7,068,217.20 and 4,100,432.80

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Solution

The fourth proportional to 4,724,586.40, 7,068,217.20 and 4,100,432.80 is: 6,134,452.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,586.40 : 7,068,217.20 = 4,100,432.80 : x
  2. Step 2: Convert to fraction form
    4,724,586.40/7,068,217.20 = 4,100,432.80/x
  3. Step 3: Cross multiply
    4,724,586.40x = 7,068,217.20 × 4,100,432.80
  4. Step 4: Simplify right side
    4,724,586.40x = 28,982,749,644,404.16
  5. Step 5: Solve for x
    x = 28,982,749,644,404.16/4,724,586.40
  6. Step 6: Final answer
    x = 6,134,452.24

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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.