Home / 2,224,900.50-3,337,683.80-805,288.73

Finding the Fourth Proportional to 2,224,900.50, 3,337,683.80 and 805,288.73

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Solution

The fourth proportional to 2,224,900.50, 3,337,683.80 and 805,288.73 is: 1,208,053.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,900.50 : 3,337,683.80 = 805,288.73 : x
  2. Step 2: Convert to fraction form
    2,224,900.50/3,337,683.80 = 805,288.73/x
  3. Step 3: Cross multiply
    2,224,900.50x = 3,337,683.80 × 805,288.73
  4. Step 4: Simplify right side
    2,224,900.50x = 2,687,799,127,728.71
  5. Step 5: Solve for x
    x = 2,687,799,127,728.71/2,224,900.50
  6. Step 6: Final answer
    x = 1,208,053.63

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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.