Home / 5,023,915.20-7,536,333.60-1,658,129.60

Finding the Fourth Proportional to 5,023,915.20, 7,536,333.60 and 1,658,129.60

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Solution

The fourth proportional to 5,023,915.20, 7,536,333.60 and 1,658,129.60 is: 2,487,346.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,023,915.20 : 7,536,333.60 = 1,658,129.60 : x
  2. Step 2: Convert to fraction form
    5,023,915.20/7,536,333.60 = 1,658,129.60/x
  3. Step 3: Cross multiply
    5,023,915.20x = 7,536,333.60 × 1,658,129.60
  4. Step 4: Simplify right side
    5,023,915.20x = 12,496,217,817,634.56
  5. Step 5: Solve for x
    x = 12,496,217,817,634.56/5,023,915.20
  6. Step 6: Final answer
    x = 2,487,346.49

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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.