Home / 2,227,140.96-3,073,462.80-1,208,545.92

Finding the Fourth Proportional to 2,227,140.96, 3,073,462.80 and 1,208,545.92

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Solution

The fourth proportional to 2,227,140.96, 3,073,462.80 and 1,208,545.92 is: 1,667,797.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,140.96 : 3,073,462.80 = 1,208,545.92 : x
  2. Step 2: Convert to fraction form
    2,227,140.96/3,073,462.80 = 1,208,545.92/x
  3. Step 3: Cross multiply
    2,227,140.96x = 3,073,462.80 × 1,208,545.92
  4. Step 4: Simplify right side
    2,227,140.96x = 3,714,420,927,211.78
  5. Step 5: Solve for x
    x = 3,714,420,927,211.78/2,227,140.96
  6. Step 6: Final answer
    x = 1,667,797.86

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1.5x scale

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.