Home / 3,943,791.64-5,442,681.36-2,224,284.76

Finding the Fourth Proportional to 3,943,791.64, 5,442,681.36 and 2,224,284.76

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Solution

The fourth proportional to 3,943,791.64, 5,442,681.36 and 2,224,284.76 is: 3,069,653.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,791.64 : 5,442,681.36 = 2,224,284.76 : x
  2. Step 2: Convert to fraction form
    3,943,791.64/5,442,681.36 = 2,224,284.76/x
  3. Step 3: Cross multiply
    3,943,791.64x = 5,442,681.36 × 2,224,284.76
  4. Step 4: Simplify right side
    3,943,791.64x = 12,106,073,202,584.07
  5. Step 5: Solve for x
    x = 12,106,073,202,584.07/3,943,791.64
  6. Step 6: Final answer
    x = 3,069,653.35

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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.