Home / 5,071,581.14-6,998,951.23-2,779,747.70

Finding the Fourth Proportional to 5,071,581.14, 6,998,951.23 and 2,779,747.70

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Solution

The fourth proportional to 5,071,581.14, 6,998,951.23 and 2,779,747.70 is: 3,836,144.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,581.14 : 6,998,951.23 = 2,779,747.70 : x
  2. Step 2: Convert to fraction form
    5,071,581.14/6,998,951.23 = 2,779,747.70/x
  3. Step 3: Cross multiply
    5,071,581.14x = 6,998,951.23 × 2,779,747.70
  4. Step 4: Simplify right side
    5,071,581.14x = 19,455,318,584,004.67
  5. Step 5: Solve for x
    x = 19,455,318,584,004.67/5,071,581.14
  6. Step 6: Final answer
    x = 3,836,144.60

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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.