Home / 4,468,658.61-6,701,990.39-2,072,191.85

Finding the Fourth Proportional to 4,468,658.61, 6,701,990.39 and 2,072,191.85

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Solution

The fourth proportional to 4,468,658.61, 6,701,990.39 and 2,072,191.85 is: 3,107,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,468,658.61 : 6,701,990.39 = 2,072,191.85 : x
  2. Step 2: Convert to fraction form
    4,468,658.61/6,701,990.39 = 2,072,191.85/x
  3. Step 3: Cross multiply
    4,468,658.61x = 6,701,990.39 × 2,072,191.85
  4. Step 4: Simplify right side
    4,468,658.61x = 13,887,809,853,968.59
  5. Step 5: Solve for x
    x = 13,887,809,853,968.59/4,468,658.61
  6. Step 6: Final answer
    x = 3,107,825.20

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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.