Home / 3,108,909.60-4,661,464.64-1,490,173.76

Finding the Fourth Proportional to 3,108,909.60, 4,661,464.64 and 1,490,173.76

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Solution

The fourth proportional to 3,108,909.60, 4,661,464.64 and 1,490,173.76 is: 2,234,350.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,909.60 : 4,661,464.64 = 1,490,173.76 : x
  2. Step 2: Convert to fraction form
    3,108,909.60/4,661,464.64 = 1,490,173.76/x
  3. Step 3: Cross multiply
    3,108,909.60x = 4,661,464.64 × 1,490,173.76
  4. Step 4: Simplify right side
    3,108,909.60x = 6,946,392,289,695.85
  5. Step 5: Solve for x
    x = 6,946,392,289,695.85/3,108,909.60
  6. Step 6: Final answer
    x = 2,234,350.04

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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.