Home / 3,620,117.16-4,995,470.34-2,092,323.24

Finding the Fourth Proportional to 3,620,117.16, 4,995,470.34 and 2,092,323.24

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Solution

The fourth proportional to 3,620,117.16, 4,995,470.34 and 2,092,323.24 is: 2,887,237.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,117.16 : 4,995,470.34 = 2,092,323.24 : x
  2. Step 2: Convert to fraction form
    3,620,117.16/4,995,470.34 = 2,092,323.24/x
  3. Step 3: Cross multiply
    3,620,117.16x = 4,995,470.34 × 2,092,323.24
  4. Step 4: Simplify right side
    3,620,117.16x = 10,452,138,687,112.70
  5. Step 5: Solve for x
    x = 10,452,138,687,112.70/3,620,117.16
  6. Step 6: Final answer
    x = 2,887,237.68

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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.