Home / 4,129,781.50-6,194,794.46-1,971,034.10

Finding the Fourth Proportional to 4,129,781.50, 6,194,794.46 and 1,971,034.10

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Solution

The fourth proportional to 4,129,781.50, 6,194,794.46 and 1,971,034.10 is: 2,956,609.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129,781.50 : 6,194,794.46 = 1,971,034.10 : x
  2. Step 2: Convert to fraction form
    4,129,781.50/6,194,794.46 = 1,971,034.10/x
  3. Step 3: Cross multiply
    4,129,781.50x = 6,194,794.46 × 1,971,034.10
  4. Step 4: Simplify right side
    4,129,781.50x = 12,210,151,123,151.09
  5. Step 5: Solve for x
    x = 12,210,151,123,151.09/4,129,781.50
  6. Step 6: Final answer
    x = 2,956,609.48

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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.