Home / 2,569,760.16-3,853,145.76-972,446.40

Finding the Fourth Proportional to 2,569,760.16, 3,853,145.76 and 972,446.40

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Solution

The fourth proportional to 2,569,760.16, 3,853,145.76 and 972,446.40 is: 1,458,104.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,760.16 : 3,853,145.76 = 972,446.40 : x
  2. Step 2: Convert to fraction form
    2,569,760.16/3,853,145.76 = 972,446.40/x
  3. Step 3: Cross multiply
    2,569,760.16x = 3,853,145.76 × 972,446.40
  4. Step 4: Simplify right side
    2,569,760.16x = 3,746,977,722,987.26
  5. Step 5: Solve for x
    x = 3,746,977,722,987.26/2,569,760.16
  6. Step 6: Final answer
    x = 1,458,104.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.