Home / 2,235,269.35-3,353,403.95-815,325.43

Finding the Fourth Proportional to 2,235,269.35, 3,353,403.95 and 815,325.43

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Solution

The fourth proportional to 2,235,269.35, 3,353,403.95 and 815,325.43 is: 1,223,170.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,269.35 : 3,353,403.95 = 815,325.43 : x
  2. Step 2: Convert to fraction form
    2,235,269.35/3,353,403.95 = 815,325.43/x
  3. Step 3: Cross multiply
    2,235,269.35x = 3,353,403.95 × 815,325.43
  4. Step 4: Simplify right side
    2,235,269.35x = 2,734,115,517,497.45
  5. Step 5: Solve for x
    x = 2,734,115,517,497.45/2,235,269.35
  6. Step 6: Final answer
    x = 1,223,170.50

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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.