Home / 2,288,276.92-3,157,613.42-1,357,824.31

Finding the Fourth Proportional to 2,288,276.92, 3,157,613.42 and 1,357,824.31

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Solution

The fourth proportional to 2,288,276.92, 3,157,613.42 and 1,357,824.31 is: 1,873,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,276.92 : 3,157,613.42 = 1,357,824.31 : x
  2. Step 2: Convert to fraction form
    2,288,276.92/3,157,613.42 = 1,357,824.31/x
  3. Step 3: Cross multiply
    2,288,276.92x = 3,157,613.42 × 1,357,824.31
  4. Step 4: Simplify right side
    2,288,276.92x = 4,287,484,276,520.34
  5. Step 5: Solve for x
    x = 4,287,484,276,520.34/2,288,276.92
  6. Step 6: Final answer
    x = 1,873,673.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.