Home / 2,023,491.20-3,035,236.80-1,015,721.60

Finding the Fourth Proportional to 2,023,491.20, 3,035,236.80 and 1,015,721.60

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Solution

The fourth proportional to 2,023,491.20, 3,035,236.80 and 1,015,721.60 is: 1,523,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,491.20 : 3,035,236.80 = 1,015,721.60 : x
  2. Step 2: Convert to fraction form
    2,023,491.20/3,035,236.80 = 1,015,721.60/x
  3. Step 3: Cross multiply
    2,023,491.20x = 3,035,236.80 × 1,015,721.60
  4. Step 4: Simplify right side
    2,023,491.20x = 3,082,955,578,874.88
  5. Step 5: Solve for x
    x = 3,082,955,578,874.88/2,023,491.20
  6. Step 6: Final answer
    x = 1,523,582.40

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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.