Home / 2,981,250.48-4,114,497.42-1,692,508.08

Finding the Fourth Proportional to 2,981,250.48, 4,114,497.42 and 1,692,508.08

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Solution

The fourth proportional to 2,981,250.48, 4,114,497.42 and 1,692,508.08 is: 2,335,872.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,250.48 : 4,114,497.42 = 1,692,508.08 : x
  2. Step 2: Convert to fraction form
    2,981,250.48/4,114,497.42 = 1,692,508.08/x
  3. Step 3: Cross multiply
    2,981,250.48x = 4,114,497.42 × 1,692,508.08
  4. Step 4: Simplify right side
    2,981,250.48x = 6,963,820,128,489.15
  5. Step 5: Solve for x
    x = 6,963,820,128,489.15/2,981,250.48
  6. Step 6: Final answer
    x = 2,335,872.20

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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.