Home / 2,902,265.71-4,353,384.79-743,286.58

Finding the Fourth Proportional to 2,902,265.71, 4,353,384.79 and 743,286.58

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Solution

The fourth proportional to 2,902,265.71, 4,353,384.79 and 743,286.58 is: 1,114,926.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,265.71 : 4,353,384.79 = 743,286.58 : x
  2. Step 2: Convert to fraction form
    2,902,265.71/4,353,384.79 = 743,286.58/x
  3. Step 3: Cross multiply
    2,902,265.71x = 4,353,384.79 × 743,286.58
  4. Step 4: Simplify right side
    2,902,265.71x = 3,235,812,491,983.12
  5. Step 5: Solve for x
    x = 3,235,812,491,983.12/2,902,265.71
  6. Step 6: Final answer
    x = 1,114,926.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.