Home / 4,811,752.20-7,219,239.68-1,573,439.21

Finding the Fourth Proportional to 4,811,752.20, 7,219,239.68 and 1,573,439.21

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Solution

The fourth proportional to 4,811,752.20, 7,219,239.68 and 1,573,439.21 is: 2,360,685.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,752.20 : 7,219,239.68 = 1,573,439.21 : x
  2. Step 2: Convert to fraction form
    4,811,752.20/7,219,239.68 = 1,573,439.21/x
  3. Step 3: Cross multiply
    4,811,752.20x = 7,219,239.68 × 1,573,439.21
  4. Step 4: Simplify right side
    4,811,752.20x = 11,359,034,760,851.75
  5. Step 5: Solve for x
    x = 11,359,034,760,851.75/4,811,752.20
  6. Step 6: Final answer
    x = 2,360,685.73

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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.