Home / 5,105,027.16-7,044,984.90-2,813,270.04

Finding the Fourth Proportional to 5,105,027.16, 7,044,984.90 and 2,813,270.04

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Solution

The fourth proportional to 5,105,027.16, 7,044,984.90 and 2,813,270.04 is: 3,882,338.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,027.16 : 7,044,984.90 = 2,813,270.04 : x
  2. Step 2: Convert to fraction form
    5,105,027.16/7,044,984.90 = 2,813,270.04/x
  3. Step 3: Cross multiply
    5,105,027.16x = 7,044,984.90 × 2,813,270.04
  4. Step 4: Simplify right side
    5,105,027.16x = 19,819,444,951,422.40
  5. Step 5: Solve for x
    x = 19,819,444,951,422.40/5,105,027.16
  6. Step 6: Final answer
    x = 3,882,338.79

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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.