Home / 5,221,422.58-7,832,123.08-2,945,914

Finding the Fourth Proportional to 5,221,422.58, 7,832,123.08 and 2,945,914

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Solution

The fourth proportional to 5,221,422.58, 7,832,123.08 and 2,945,914 is: 4,418,864.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,221,422.58 : 7,832,123.08 = 2,945,914 : x
  2. Step 2: Convert to fraction form
    5,221,422.58/7,832,123.08 = 2,945,914/x
  3. Step 3: Cross multiply
    5,221,422.58x = 7,832,123.08 × 2,945,914
  4. Step 4: Simplify right side
    5,221,422.58x = 23,072,761,031,095.12
  5. Step 5: Solve for x
    x = 23,072,761,031,095.12/5,221,422.58
  6. Step 6: Final answer
    x = 4,418,864.91

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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.