Home / 3,160,645.26-4,360,300.48-1,853,229.92

Finding the Fourth Proportional to 3,160,645.26, 4,360,300.48 and 1,853,229.92

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Solution

The fourth proportional to 3,160,645.26, 4,360,300.48 and 1,853,229.92 is: 2,556,642.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,645.26 : 4,360,300.48 = 1,853,229.92 : x
  2. Step 2: Convert to fraction form
    3,160,645.26/4,360,300.48 = 1,853,229.92/x
  3. Step 3: Cross multiply
    3,160,645.26x = 4,360,300.48 × 1,853,229.92
  4. Step 4: Simplify right side
    3,160,645.26x = 8,080,639,309,726.36
  5. Step 5: Solve for x
    x = 8,080,639,309,726.36/3,160,645.26
  6. Step 6: Final answer
    x = 2,556,642.28

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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.