Home / 2,092,244.80-3,138,367.20-672,444.40

Finding the Fourth Proportional to 2,092,244.80, 3,138,367.20 and 672,444.40

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Solution

The fourth proportional to 2,092,244.80, 3,138,367.20 and 672,444.40 is: 1,008,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,244.80 : 3,138,367.20 = 672,444.40 : x
  2. Step 2: Convert to fraction form
    2,092,244.80/3,138,367.20 = 672,444.40/x
  3. Step 3: Cross multiply
    2,092,244.80x = 3,138,367.20 × 672,444.40
  4. Step 4: Simplify right side
    2,092,244.80x = 2,110,377,448,783.68
  5. Step 5: Solve for x
    x = 2,110,377,448,783.68/2,092,244.80
  6. Step 6: Final answer
    x = 1,008,666.60

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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.