Home / 5,642,680.66-8,462,889.33-2,762,806.66

Finding the Fourth Proportional to 5,642,680.66, 8,462,889.33 and 2,762,806.66

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Solution

The fourth proportional to 5,642,680.66, 8,462,889.33 and 2,762,806.66 is: 4,143,655.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,642,680.66 : 8,462,889.33 = 2,762,806.66 : x
  2. Step 2: Convert to fraction form
    5,642,680.66/8,462,889.33 = 2,762,806.66/x
  3. Step 3: Cross multiply
    5,642,680.66x = 8,462,889.33 × 2,762,806.66
  4. Step 4: Simplify right side
    5,642,680.66x = 23,381,327,003,766.94
  5. Step 5: Solve for x
    x = 23,381,327,003,766.94/5,642,680.66
  6. Step 6: Final answer
    x = 4,143,655.90

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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.