Home / 2,123,287.50-3,186,301.46-775,337.25

Finding the Fourth Proportional to 2,123,287.50, 3,186,301.46 and 775,337.25

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Solution

The fourth proportional to 2,123,287.50, 3,186,301.46 and 775,337.25 is: 1,163,506.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,287.50 : 3,186,301.46 = 775,337.25 : x
  2. Step 2: Convert to fraction form
    2,123,287.50/3,186,301.46 = 775,337.25/x
  3. Step 3: Cross multiply
    2,123,287.50x = 3,186,301.46 × 775,337.25
  4. Step 4: Simplify right side
    2,123,287.50x = 2,470,458,207,790.70
  5. Step 5: Solve for x
    x = 2,470,458,207,790.70/2,123,287.50
  6. Step 6: Final answer
    x = 1,163,506.22

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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.