Home / 3,658,610.20-5,487,915.30-1,134,520.60

Finding the Fourth Proportional to 3,658,610.20, 5,487,915.30 and 1,134,520.60

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Solution

The fourth proportional to 3,658,610.20, 5,487,915.30 and 1,134,520.60 is: 1,701,780.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,610.20 : 5,487,915.30 = 1,134,520.60 : x
  2. Step 2: Convert to fraction form
    3,658,610.20/5,487,915.30 = 1,134,520.60/x
  3. Step 3: Cross multiply
    3,658,610.20x = 5,487,915.30 × 1,134,520.60
  4. Step 4: Simplify right side
    3,658,610.20x = 6,226,152,958,905.18
  5. Step 5: Solve for x
    x = 6,226,152,958,905.18/3,658,610.20
  6. Step 6: Final answer
    x = 1,701,780.90

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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.