Home / 2,832,543.60-4,245,789.98-1,615,499.97

Finding the Fourth Proportional to 2,832,543.60, 4,245,789.98 and 1,615,499.97

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Solution

The fourth proportional to 2,832,543.60, 4,245,789.98 and 1,615,499.97 is: 2,421,524.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,543.60 : 4,245,789.98 = 1,615,499.97 : x
  2. Step 2: Convert to fraction form
    2,832,543.60/4,245,789.98 = 1,615,499.97/x
  3. Step 3: Cross multiply
    2,832,543.60x = 4,245,789.98 × 1,615,499.97
  4. Step 4: Simplify right side
    2,832,543.60x = 6,859,073,577,238.80
  5. Step 5: Solve for x
    x = 6,859,073,577,238.80/2,832,543.60
  6. Step 6: Final answer
    x = 2,421,524.45

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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.