Home / 3,552,913.40-5,329,370.10-2,489,156.60

Finding the Fourth Proportional to 3,552,913.40, 5,329,370.10 and 2,489,156.60

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Solution

The fourth proportional to 3,552,913.40, 5,329,370.10 and 2,489,156.60 is: 3,733,734.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,913.40 : 5,329,370.10 = 2,489,156.60 : x
  2. Step 2: Convert to fraction form
    3,552,913.40/5,329,370.10 = 2,489,156.60/x
  3. Step 3: Cross multiply
    3,552,913.40x = 5,329,370.10 × 2,489,156.60
  4. Step 4: Simplify right side
    3,552,913.40x = 13,265,636,758,257.66
  5. Step 5: Solve for x
    x = 13,265,636,758,257.66/3,552,913.40
  6. Step 6: Final answer
    x = 3,733,734.90

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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.