Home / 3,080,434.80-4,623,276.60-1,377,199.20

Finding the Fourth Proportional to 3,080,434.80, 4,623,276.60 and 1,377,199.20

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Solution

The fourth proportional to 3,080,434.80, 4,623,276.60 and 1,377,199.20 is: 2,066,972.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,434.80 : 4,623,276.60 = 1,377,199.20 : x
  2. Step 2: Convert to fraction form
    3,080,434.80/4,623,276.60 = 1,377,199.20/x
  3. Step 3: Cross multiply
    3,080,434.80x = 4,623,276.60 × 1,377,199.20
  4. Step 4: Simplify right side
    3,080,434.80x = 6,367,172,834,898.72
  5. Step 5: Solve for x
    x = 6,367,172,834,898.72/3,080,434.80
  6. Step 6: Final answer
    x = 2,066,972.12

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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.