Home / 3,943,789.64-5,442,678.60-2,224,282.76

Finding the Fourth Proportional to 3,943,789.64, 5,442,678.60 and 2,224,282.76

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Solution

The fourth proportional to 3,943,789.64, 5,442,678.60 and 2,224,282.76 is: 3,069,650.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,789.64 : 5,442,678.60 = 2,224,282.76 : x
  2. Step 2: Convert to fraction form
    3,943,789.64/5,442,678.60 = 2,224,282.76/x
  3. Step 3: Cross multiply
    3,943,789.64x = 5,442,678.60 × 2,224,282.76
  4. Step 4: Simplify right side
    3,943,789.64x = 12,106,056,178,200.93
  5. Step 5: Solve for x
    x = 12,106,056,178,200.93/3,943,789.64
  6. Step 6: Final answer
    x = 3,069,650.59

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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.