Home / 3,960,488.34-5,469,931.89-2,676,631.86

Finding the Fourth Proportional to 3,960,488.34, 5,469,931.89 and 2,676,631.86

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Solution

The fourth proportional to 3,960,488.34, 5,469,931.89 and 2,676,631.86 is: 3,696,764.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,488.34 : 5,469,931.89 = 2,676,631.86 : x
  2. Step 2: Convert to fraction form
    3,960,488.34/5,469,931.89 = 2,676,631.86/x
  3. Step 3: Cross multiply
    3,960,488.34x = 5,469,931.89 × 2,676,631.86
  4. Step 4: Simplify right side
    3,960,488.34x = 14,640,993,968,804.01
  5. Step 5: Solve for x
    x = 14,640,993,968,804.01/3,960,488.34
  6. Step 6: Final answer
    x = 3,696,764.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.