Home / 2,644,101.38-3,649,976.08-1,785,824.16

Finding the Fourth Proportional to 2,644,101.38, 3,649,976.08 and 1,785,824.16

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Solution

The fourth proportional to 2,644,101.38, 3,649,976.08 and 1,785,824.16 is: 2,465,191.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,101.38 : 3,649,976.08 = 1,785,824.16 : x
  2. Step 2: Convert to fraction form
    2,644,101.38/3,649,976.08 = 1,785,824.16/x
  3. Step 3: Cross multiply
    2,644,101.38x = 3,649,976.08 × 1,785,824.16
  4. Step 4: Simplify right side
    2,644,101.38x = 6,518,215,462,621.53
  5. Step 5: Solve for x
    x = 6,518,215,462,621.53/2,644,101.38
  6. Step 6: Final answer
    x = 2,465,191.21

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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.