Home / 3,379,929.60-5,069,894.40-3,234,316.80

Finding the Fourth Proportional to 3,379,929.60, 5,069,894.40 and 3,234,316.80

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Solution

The fourth proportional to 3,379,929.60, 5,069,894.40 and 3,234,316.80 is: 4,851,475.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,929.60 : 5,069,894.40 = 3,234,316.80 : x
  2. Step 2: Convert to fraction form
    3,379,929.60/5,069,894.40 = 3,234,316.80/x
  3. Step 3: Cross multiply
    3,379,929.60x = 5,069,894.40 × 3,234,316.80
  4. Step 4: Simplify right side
    3,379,929.60x = 16,397,644,632,145.92
  5. Step 5: Solve for x
    x = 16,397,644,632,145.92/3,379,929.60
  6. Step 6: Final answer
    x = 4,851,475.20

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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.