Home / 4,300,081.70-6,450,135.81-1,061,619.73

Finding the Fourth Proportional to 4,300,081.70, 6,450,135.81 and 1,061,619.73

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Solution

The fourth proportional to 4,300,081.70, 6,450,135.81 and 1,061,619.73 is: 1,592,432.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,081.70 : 6,450,135.81 = 1,061,619.73 : x
  2. Step 2: Convert to fraction form
    4,300,081.70/6,450,135.81 = 1,061,619.73/x
  3. Step 3: Cross multiply
    4,300,081.70x = 6,450,135.81 × 1,061,619.73
  4. Step 4: Simplify right side
    4,300,081.70x = 6,847,591,453,251.13
  5. Step 5: Solve for x
    x = 6,847,591,453,251.13/4,300,081.70
  6. Step 6: Final answer
    x = 1,592,432.87

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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.