Home / 2,235,269.25-3,353,403.90-815,325.35

Finding the Fourth Proportional to 2,235,269.25, 3,353,403.90 and 815,325.35

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Solution

The fourth proportional to 2,235,269.25, 3,353,403.90 and 815,325.35 is: 1,223,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,269.25 : 3,353,403.90 = 815,325.35 : x
  2. Step 2: Convert to fraction form
    2,235,269.25/3,353,403.90 = 815,325.35/x
  3. Step 3: Cross multiply
    2,235,269.25x = 3,353,403.90 × 815,325.35
  4. Step 4: Simplify right side
    2,235,269.25x = 2,734,115,191,691.85
  5. Step 5: Solve for x
    x = 2,734,115,191,691.85/2,235,269.25
  6. Step 6: Final answer
    x = 1,223,170.40

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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.