Home / 2,015,585.88-2,781,508.50-1,110,167.88

Finding the Fourth Proportional to 2,015,585.88, 2,781,508.50 and 1,110,167.88

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Solution

The fourth proportional to 2,015,585.88, 2,781,508.50 and 1,110,167.88 is: 1,532,031.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,585.88 : 2,781,508.50 = 1,110,167.88 : x
  2. Step 2: Convert to fraction form
    2,015,585.88/2,781,508.50 = 1,110,167.88/x
  3. Step 3: Cross multiply
    2,015,585.88x = 2,781,508.50 × 1,110,167.88
  4. Step 4: Simplify right side
    2,015,585.88x = 3,087,941,394,646.98
  5. Step 5: Solve for x
    x = 3,087,941,394,646.98/2,015,585.88
  6. Step 6: Final answer
    x = 1,532,031.67

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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.