Home / 4,442,685.49-6,666,487.24-2,168,228.72

Finding the Fourth Proportional to 4,442,685.49, 6,666,487.24 and 2,168,228.72

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Solution

The fourth proportional to 4,442,685.49, 6,666,487.24 and 2,168,228.72 is: 3,253,543.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442,685.49 : 6,666,487.24 = 2,168,228.72 : x
  2. Step 2: Convert to fraction form
    4,442,685.49/6,666,487.24 = 2,168,228.72/x
  3. Step 3: Cross multiply
    4,442,685.49x = 6,666,487.24 × 2,168,228.72
  4. Step 4: Simplify right side
    4,442,685.49x = 14,454,469,104,494.46
  5. Step 5: Solve for x
    x = 14,454,469,104,494.46/4,442,685.49
  6. Step 6: Final answer
    x = 3,253,543.19

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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.