Home / 3,167,213.76-4,374,364.50-2,146,847.04

Finding the Fourth Proportional to 3,167,213.76, 4,374,364.50 and 2,146,847.04

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Solution

The fourth proportional to 3,167,213.76, 4,374,364.50 and 2,146,847.04 is: 2,965,095.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,213.76 : 4,374,364.50 = 2,146,847.04 : x
  2. Step 2: Convert to fraction form
    3,167,213.76/4,374,364.50 = 2,146,847.04/x
  3. Step 3: Cross multiply
    3,167,213.76x = 4,374,364.50 × 2,146,847.04
  4. Step 4: Simplify right side
    3,167,213.76x = 9,391,091,478,706.08
  5. Step 5: Solve for x
    x = 9,391,091,478,706.08/3,167,213.76
  6. Step 6: Final answer
    x = 2,965,095.57

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1.5x scale

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.