Home / 3,700,180.62-5,107,823.25-2,250,341.76

Finding the Fourth Proportional to 3,700,180.62, 5,107,823.25 and 2,250,341.76

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Solution

The fourth proportional to 3,700,180.62, 5,107,823.25 and 2,250,341.76 is: 3,106,428.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,180.62 : 5,107,823.25 = 2,250,341.76 : x
  2. Step 2: Convert to fraction form
    3,700,180.62/5,107,823.25 = 2,250,341.76/x
  3. Step 3: Cross multiply
    3,700,180.62x = 5,107,823.25 × 2,250,341.76
  4. Step 4: Simplify right side
    3,700,180.62x = 11,494,347,962,173.92
  5. Step 5: Solve for x
    x = 11,494,347,962,173.92/3,700,180.62
  6. Step 6: Final answer
    x = 3,106,428.89

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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.