Home / 2,892,769.41-3,991,213.80-2,279,017.11

Finding the Fourth Proportional to 2,892,769.41, 3,991,213.80 and 2,279,017.11

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Solution

The fourth proportional to 2,892,769.41, 3,991,213.80 and 2,279,017.11 is: 3,144,407.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,769.41 : 3,991,213.80 = 2,279,017.11 : x
  2. Step 2: Convert to fraction form
    2,892,769.41/3,991,213.80 = 2,279,017.11/x
  3. Step 3: Cross multiply
    2,892,769.41x = 3,991,213.80 × 2,279,017.11
  4. Step 4: Simplify right side
    2,892,769.41x = 9,096,044,539,868.12
  5. Step 5: Solve for x
    x = 9,096,044,539,868.12/2,892,769.41
  6. Step 6: Final answer
    x = 3,144,407.05

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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.