Home / 2,201,211.20-3,301,816.80-1,598,911.40

Finding the Fourth Proportional to 2,201,211.20, 3,301,816.80 and 1,598,911.40

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Solution

The fourth proportional to 2,201,211.20, 3,301,816.80 and 1,598,911.40 is: 2,398,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,211.20 : 3,301,816.80 = 1,598,911.40 : x
  2. Step 2: Convert to fraction form
    2,201,211.20/3,301,816.80 = 1,598,911.40/x
  3. Step 3: Cross multiply
    2,201,211.20x = 3,301,816.80 × 1,598,911.40
  4. Step 4: Simplify right side
    2,201,211.20x = 5,279,312,522,231.52
  5. Step 5: Solve for x
    x = 5,279,312,522,231.52/2,201,211.20
  6. Step 6: Final answer
    x = 2,398,367.10

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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.