Home / 3,895,007.76-5,375,011.50-2,176,141.14

Finding the Fourth Proportional to 3,895,007.76, 5,375,011.50 and 2,176,141.14

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Solution

The fourth proportional to 3,895,007.76, 5,375,011.50 and 2,176,141.14 is: 3,003,019.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,007.76 : 5,375,011.50 = 2,176,141.14 : x
  2. Step 2: Convert to fraction form
    3,895,007.76/5,375,011.50 = 2,176,141.14/x
  3. Step 3: Cross multiply
    3,895,007.76x = 5,375,011.50 × 2,176,141.14
  4. Step 4: Simplify right side
    3,895,007.76x = 11,696,783,653,123.11
  5. Step 5: Solve for x
    x = 11,696,783,653,123.11/3,895,007.76
  6. Step 6: Final answer
    x = 3,003,019.35

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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.