Home / 3,172,084.14-4,758,309.57-897,418.00

Finding the Fourth Proportional to 3,172,084.14, 4,758,309.57 and 897,418.00

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Solution

The fourth proportional to 3,172,084.14, 4,758,309.57 and 897,418.00 is: 1,346,178.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,084.14 : 4,758,309.57 = 897,418.00 : x
  2. Step 2: Convert to fraction form
    3,172,084.14/4,758,309.57 = 897,418.00/x
  3. Step 3: Cross multiply
    3,172,084.14x = 4,758,309.57 × 897,418.00
  4. Step 4: Simplify right side
    3,172,084.14x = 4,270,192,633,898.71
  5. Step 5: Solve for x
    x = 4,270,192,633,898.71/3,172,084.14
  6. Step 6: Final answer
    x = 1,346,178.87

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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.