Home / 2,834,432.20-4,250,776.22-812,134.27

Finding the Fourth Proportional to 2,834,432.20, 4,250,776.22 and 812,134.27

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Solution

The fourth proportional to 2,834,432.20, 4,250,776.22 and 812,134.27 is: 1,217,951.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,432.20 : 4,250,776.22 = 812,134.27 : x
  2. Step 2: Convert to fraction form
    2,834,432.20/4,250,776.22 = 812,134.27/x
  3. Step 3: Cross multiply
    2,834,432.20x = 4,250,776.22 × 812,134.27
  4. Step 4: Simplify right side
    2,834,432.20x = 3,452,201,017,048.51
  5. Step 5: Solve for x
    x = 3,452,201,017,048.51/2,834,432.20
  6. Step 6: Final answer
    x = 1,217,951.53

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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.