Home / 4,884,147.92-7,330,612.80-2,611,614.72

Finding the Fourth Proportional to 4,884,147.92, 7,330,612.80 and 2,611,614.72

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Solution

The fourth proportional to 4,884,147.92, 7,330,612.80 and 2,611,614.72 is: 3,919,769.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,147.92 : 7,330,612.80 = 2,611,614.72 : x
  2. Step 2: Convert to fraction form
    4,884,147.92/7,330,612.80 = 2,611,614.72/x
  3. Step 3: Cross multiply
    4,884,147.92x = 7,330,612.80 × 2,611,614.72
  4. Step 4: Simplify right side
    4,884,147.92x = 19,144,736,295,100.42
  5. Step 5: Solve for x
    x = 19,144,736,295,100.42/4,884,147.92
  6. Step 6: Final answer
    x = 3,919,769.96

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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.