Home / 2,841,819.80-3,921,568.63-1,552,422.92

Finding the Fourth Proportional to 2,841,819.80, 3,921,568.63 and 1,552,422.92

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Solution

The fourth proportional to 2,841,819.80, 3,921,568.63 and 1,552,422.92 is: 2,142,265.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,819.80 : 3,921,568.63 = 1,552,422.92 : x
  2. Step 2: Convert to fraction form
    2,841,819.80/3,921,568.63 = 1,552,422.92/x
  3. Step 3: Cross multiply
    2,841,819.80x = 3,921,568.63 × 1,552,422.92
  4. Step 4: Simplify right side
    2,841,819.80x = 6,087,933,000,076.10
  5. Step 5: Solve for x
    x = 6,087,933,000,076.10/2,841,819.80
  6. Step 6: Final answer
    x = 2,142,265.67

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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.