Home / 3,526,423.20-5,289,634.80-867,031.20

Finding the Fourth Proportional to 3,526,423.20, 5,289,634.80 and 867,031.20

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Solution

The fourth proportional to 3,526,423.20, 5,289,634.80 and 867,031.20 is: 1,300,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,423.20 : 5,289,634.80 = 867,031.20 : x
  2. Step 2: Convert to fraction form
    3,526,423.20/5,289,634.80 = 867,031.20/x
  3. Step 3: Cross multiply
    3,526,423.20x = 5,289,634.80 × 867,031.20
  4. Step 4: Simplify right side
    3,526,423.20x = 4,586,278,408,205.76
  5. Step 5: Solve for x
    x = 4,586,278,408,205.76/3,526,423.20
  6. Step 6: Final answer
    x = 1,300,546.80

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Double scale
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Similar ratio
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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.