Home / 2,712,329.46-4,068,494.15-2,113,738.44

Finding the Fourth Proportional to 2,712,329.46, 4,068,494.15 and 2,113,738.44

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Solution

The fourth proportional to 2,712,329.46, 4,068,494.15 and 2,113,738.44 is: 3,170,607.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,329.46 : 4,068,494.15 = 2,113,738.44 : x
  2. Step 2: Convert to fraction form
    2,712,329.46/4,068,494.15 = 2,113,738.44/x
  3. Step 3: Cross multiply
    2,712,329.46x = 4,068,494.15 × 2,113,738.44
  4. Step 4: Simplify right side
    2,712,329.46x = 8,599,732,467,201.43
  5. Step 5: Solve for x
    x = 8,599,732,467,201.43/2,712,329.46
  6. Step 6: Final answer
    x = 3,170,607.62

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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.