Home / 2,850,475.76-3,933,713.16-1,561,316.24

Finding the Fourth Proportional to 2,850,475.76, 3,933,713.16 and 1,561,316.24

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Solution

The fourth proportional to 2,850,475.76, 3,933,713.16 and 1,561,316.24 is: 2,154,647.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,475.76 : 3,933,713.16 = 1,561,316.24 : x
  2. Step 2: Convert to fraction form
    2,850,475.76/3,933,713.16 = 1,561,316.24/x
  3. Step 3: Cross multiply
    2,850,475.76x = 3,933,713.16 × 1,561,316.24
  4. Step 4: Simplify right side
    2,850,475.76x = 6,141,770,240,209.72
  5. Step 5: Solve for x
    x = 6,141,770,240,209.72/2,850,475.76
  6. Step 6: Final answer
    x = 2,154,647.42

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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.