Home / 3,001,064.40-4,138,786.44-2,187,165.12

Finding the Fourth Proportional to 3,001,064.40, 4,138,786.44 and 2,187,165.12

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Solution

The fourth proportional to 3,001,064.40, 4,138,786.44 and 2,187,165.12 is: 3,016,332.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,064.40 : 4,138,786.44 = 2,187,165.12 : x
  2. Step 2: Convert to fraction form
    3,001,064.40/4,138,786.44 = 2,187,165.12/x
  3. Step 3: Cross multiply
    3,001,064.40x = 4,138,786.44 × 2,187,165.12
  4. Step 4: Simplify right side
    3,001,064.40x = 9,052,209,340,696.97
  5. Step 5: Solve for x
    x = 9,052,209,340,696.97/3,001,064.40
  6. Step 6: Final answer
    x = 3,016,332.92

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Double scale
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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.