Home / 2,598,813.50-3,897,922.37-679,909.90

Finding the Fourth Proportional to 2,598,813.50, 3,897,922.37 and 679,909.90

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Solution

The fourth proportional to 2,598,813.50, 3,897,922.37 and 679,909.90 is: 1,019,786.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,813.50 : 3,897,922.37 = 679,909.90 : x
  2. Step 2: Convert to fraction form
    2,598,813.50/3,897,922.37 = 679,909.90/x
  3. Step 3: Cross multiply
    2,598,813.50x = 3,897,922.37 × 679,909.90
  4. Step 4: Simplify right side
    2,598,813.50x = 2,650,236,008,695.45
  5. Step 5: Solve for x
    x = 2,650,236,008,695.45/2,598,813.50
  6. Step 6: Final answer
    x = 1,019,786.92

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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.