Home / 3,191,585.28-4,787,023.27-1,142,162.87

Finding the Fourth Proportional to 3,191,585.28, 4,787,023.27 and 1,142,162.87

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Solution

The fourth proportional to 3,191,585.28, 4,787,023.27 and 1,142,162.87 is: 1,713,117.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,585.28 : 4,787,023.27 = 1,142,162.87 : x
  2. Step 2: Convert to fraction form
    3,191,585.28/4,787,023.27 = 1,142,162.87/x
  3. Step 3: Cross multiply
    3,191,585.28x = 4,787,023.27 × 1,142,162.87
  4. Step 4: Simplify right side
    3,191,585.28x = 5,467,560,236,819.99
  5. Step 5: Solve for x
    x = 5,467,560,236,819.99/3,191,585.28
  6. Step 6: Final answer
    x = 1,713,117.39

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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.