Home / 3,539,401.71-4,884,789.06-2,011,738.47

Finding the Fourth Proportional to 3,539,401.71, 4,884,789.06 and 2,011,738.47

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Solution

The fourth proportional to 3,539,401.71, 4,884,789.06 and 2,011,738.47 is: 2,776,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,401.71 : 4,884,789.06 = 2,011,738.47 : x
  2. Step 2: Convert to fraction form
    3,539,401.71/4,884,789.06 = 2,011,738.47/x
  3. Step 3: Cross multiply
    3,539,401.71x = 4,884,789.06 × 2,011,738.47
  4. Step 4: Simplify right side
    3,539,401.71x = 9,826,918,069,837.14
  5. Step 5: Solve for x
    x = 9,826,918,069,837.14/3,539,401.71
  6. Step 6: Final answer
    x = 2,776,434.80

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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.