Home / 3,960,483.84-5,469,925.68-2,676,627.36

Finding the Fourth Proportional to 3,960,483.84, 5,469,925.68 and 2,676,627.36

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Solution

The fourth proportional to 3,960,483.84, 5,469,925.68 and 2,676,627.36 is: 3,696,758.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,483.84 : 5,469,925.68 = 2,676,627.36 : x
  2. Step 2: Convert to fraction form
    3,960,483.84/5,469,925.68 = 2,676,627.36/x
  3. Step 3: Cross multiply
    3,960,483.84x = 5,469,925.68 × 2,676,627.36
  4. Step 4: Simplify right side
    3,960,483.84x = 14,640,952,732,254.60
  5. Step 5: Solve for x
    x = 14,640,952,732,254.60/3,960,483.84
  6. Step 6: Final answer
    x = 3,696,758.61

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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.