Home / 2,233,073.88-3,080,946.78-1,266,128.28

Finding the Fourth Proportional to 2,233,073.88, 3,080,946.78 and 1,266,128.28

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Solution

The fourth proportional to 2,233,073.88, 3,080,946.78 and 1,266,128.28 is: 1,746,862.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,073.88 : 3,080,946.78 = 1,266,128.28 : x
  2. Step 2: Convert to fraction form
    2,233,073.88/3,080,946.78 = 1,266,128.28/x
  3. Step 3: Cross multiply
    2,233,073.88x = 3,080,946.78 × 1,266,128.28
  4. Step 4: Simplify right side
    2,233,073.88x = 3,900,873,847,332.94
  5. Step 5: Solve for x
    x = 3,900,873,847,332.94/2,233,073.88
  6. Step 6: Final answer
    x = 1,746,862.87

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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.