Home / 2,259,788.12-3,389,687.64-553,939.04

Finding the Fourth Proportional to 2,259,788.12, 3,389,687.64 and 553,939.04

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Solution

The fourth proportional to 2,259,788.12, 3,389,687.64 and 553,939.04 is: 830,909.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,788.12 : 3,389,687.64 = 553,939.04 : x
  2. Step 2: Convert to fraction form
    2,259,788.12/3,389,687.64 = 553,939.04/x
  3. Step 3: Cross multiply
    2,259,788.12x = 3,389,687.64 × 553,939.04
  4. Step 4: Simplify right side
    2,259,788.12x = 1,877,680,317,201.47
  5. Step 5: Solve for x
    x = 1,877,680,317,201.47/2,259,788.12
  6. Step 6: Final answer
    x = 830,909.90

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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.