Home / 3,532,002.20-5,298,003.30-1,826,142.20

Finding the Fourth Proportional to 3,532,002.20, 5,298,003.30 and 1,826,142.20

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Solution

The fourth proportional to 3,532,002.20, 5,298,003.30 and 1,826,142.20 is: 2,739,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,002.20 : 5,298,003.30 = 1,826,142.20 : x
  2. Step 2: Convert to fraction form
    3,532,002.20/5,298,003.30 = 1,826,142.20/x
  3. Step 3: Cross multiply
    3,532,002.20x = 5,298,003.30 × 1,826,142.20
  4. Step 4: Simplify right side
    3,532,002.20x = 9,674,907,401,869.26
  5. Step 5: Solve for x
    x = 9,674,907,401,869.26/3,532,002.20
  6. Step 6: Final answer
    x = 2,739,213.30

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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.