Home / 4,923,663.30-7,380,246.15-1,889,856.90

Finding the Fourth Proportional to 4,923,663.30, 7,380,246.15 and 1,889,856.90

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Solution

The fourth proportional to 4,923,663.30, 7,380,246.15 and 1,889,856.90 is: 2,832,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,663.30 : 7,380,246.15 = 1,889,856.90 : x
  2. Step 2: Convert to fraction form
    4,923,663.30/7,380,246.15 = 1,889,856.90/x
  3. Step 3: Cross multiply
    4,923,663.30x = 7,380,246.15 × 1,889,856.90
  4. Step 4: Simplify right side
    4,923,663.30x = 13,947,609,110,275.94
  5. Step 5: Solve for x
    x = 13,947,609,110,275.94/4,923,663.30
  6. Step 6: Final answer
    x = 2,832,770.70

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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.