Home / 2,200,939.68-3,301,703.28-870,932.64

Finding the Fourth Proportional to 2,200,939.68, 3,301,703.28 and 870,932.64

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Solution

The fourth proportional to 2,200,939.68, 3,301,703.28 and 870,932.64 is: 1,306,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,939.68 : 3,301,703.28 = 870,932.64 : x
  2. Step 2: Convert to fraction form
    2,200,939.68/3,301,703.28 = 870,932.64/x
  3. Step 3: Cross multiply
    2,200,939.68x = 3,301,703.28 × 870,932.64
  4. Step 4: Simplify right side
    2,200,939.68x = 2,875,561,154,147.06
  5. Step 5: Solve for x
    x = 2,875,561,154,147.06/2,200,939.68
  6. Step 6: Final answer
    x = 1,306,515.20

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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.