Home / 3,721,470.08-5,135,752.76-2,090,164.91

Finding the Fourth Proportional to 3,721,470.08, 5,135,752.76 and 2,090,164.91

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Solution

The fourth proportional to 3,721,470.08, 5,135,752.76 and 2,090,164.91 is: 2,884,497.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,470.08 : 5,135,752.76 = 2,090,164.91 : x
  2. Step 2: Convert to fraction form
    3,721,470.08/5,135,752.76 = 2,090,164.91/x
  3. Step 3: Cross multiply
    3,721,470.08x = 5,135,752.76 × 2,090,164.91
  4. Step 4: Simplify right side
    3,721,470.08x = 10,734,570,169,258.06
  5. Step 5: Solve for x
    x = 10,734,570,169,258.06/3,721,470.08
  6. Step 6: Final answer
    x = 2,884,497.24

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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.