Home / 2,814,596.91-4,221,895.50-1,131,306.75

Finding the Fourth Proportional to 2,814,596.91, 4,221,895.50 and 1,131,306.75

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Solution

The fourth proportional to 2,814,596.91, 4,221,895.50 and 1,131,306.75 is: 1,696,960.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,596.91 : 4,221,895.50 = 1,131,306.75 : x
  2. Step 2: Convert to fraction form
    2,814,596.91/4,221,895.50 = 1,131,306.75/x
  3. Step 3: Cross multiply
    2,814,596.91x = 4,221,895.50 × 1,131,306.75
  4. Step 4: Simplify right side
    2,814,596.91x = 4,776,258,876,944.63
  5. Step 5: Solve for x
    x = 4,776,258,876,944.63/2,814,596.91
  6. Step 6: Final answer
    x = 1,696,960.18

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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.