Home / 3,539,402.21-4,884,789.75-2,011,738.97

Finding the Fourth Proportional to 3,539,402.21, 4,884,789.75 and 2,011,738.97

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Solution

The fourth proportional to 3,539,402.21, 4,884,789.75 and 2,011,738.97 is: 2,776,435.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,402.21 : 4,884,789.75 = 2,011,738.97 : x
  2. Step 2: Convert to fraction form
    3,539,402.21/4,884,789.75 = 2,011,738.97/x
  3. Step 3: Cross multiply
    3,539,402.21x = 4,884,789.75 × 2,011,738.97
  4. Step 4: Simplify right side
    3,539,402.21x = 9,826,921,900,331.56
  5. Step 5: Solve for x
    x = 9,826,921,900,331.56/3,539,402.21
  6. Step 6: Final answer
    x = 2,776,435.49

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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.