Home / 2,233,078.88-3,080,953.68-1,266,133.28

Finding the Fourth Proportional to 2,233,078.88, 3,080,953.68 and 1,266,133.28

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Solution

The fourth proportional to 2,233,078.88, 3,080,953.68 and 1,266,133.28 is: 1,746,869.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,078.88 : 3,080,953.68 = 1,266,133.28 : x
  2. Step 2: Convert to fraction form
    2,233,078.88/3,080,953.68 = 1,266,133.28/x
  3. Step 3: Cross multiply
    2,233,078.88x = 3,080,953.68 × 1,266,133.28
  4. Step 4: Simplify right side
    2,233,078.88x = 3,900,897,988,386.47
  5. Step 5: Solve for x
    x = 3,900,897,988,386.47/2,233,078.88
  6. Step 6: Final answer
    x = 1,746,869.77

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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.