Home / 4,442,618.67-6,663,080.57-2,165,857.71

Finding the Fourth Proportional to 4,442,618.67, 6,663,080.57 and 2,165,857.71

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Solution

The fourth proportional to 4,442,618.67, 6,663,080.57 and 2,165,857.71 is: 3,248,373.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442,618.67 : 6,663,080.57 = 2,165,857.71 : x
  2. Step 2: Convert to fraction form
    4,442,618.67/6,663,080.57 = 2,165,857.71/x
  3. Step 3: Cross multiply
    4,442,618.67x = 6,663,080.57 × 2,165,857.71
  4. Step 4: Simplify right side
    4,442,618.67x = 14,431,284,414,056.41
  5. Step 5: Solve for x
    x = 14,431,284,414,056.41/4,442,618.67
  6. Step 6: Final answer
    x = 3,248,373.42

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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.