Home / 3,331,277.71-4,597,178.15-1,803,384.83

Finding the Fourth Proportional to 3,331,277.71, 4,597,178.15 and 1,803,384.83

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Solution

The fourth proportional to 3,331,277.71, 4,597,178.15 and 1,803,384.83 is: 2,488,679.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,277.71 : 4,597,178.15 = 1,803,384.83 : x
  2. Step 2: Convert to fraction form
    3,331,277.71/4,597,178.15 = 1,803,384.83/x
  3. Step 3: Cross multiply
    3,331,277.71x = 4,597,178.15 × 1,803,384.83
  4. Step 4: Simplify right side
    3,331,277.71x = 8,290,481,336,517.47
  5. Step 5: Solve for x
    x = 8,290,481,336,517.47/3,331,277.71
  6. Step 6: Final answer
    x = 2,488,679.14

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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.