Home / 2,132,174.04-2,942,393.14-1,165,304.07

Finding the Fourth Proportional to 2,132,174.04, 2,942,393.14 and 1,165,304.07

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Solution

The fourth proportional to 2,132,174.04, 2,942,393.14 and 1,165,304.07 is: 1,608,115.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,174.04 : 2,942,393.14 = 1,165,304.07 : x
  2. Step 2: Convert to fraction form
    2,132,174.04/2,942,393.14 = 1,165,304.07/x
  3. Step 3: Cross multiply
    2,132,174.04x = 2,942,393.14 × 1,165,304.07
  4. Step 4: Simplify right side
    2,132,174.04x = 3,428,782,703,038.71
  5. Step 5: Solve for x
    x = 3,428,782,703,038.71/2,132,174.04
  6. Step 6: Final answer
    x = 1,608,115.78

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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.