Home / 2,074,256.80-3,111,385.20-498,320.80

Finding the Fourth Proportional to 2,074,256.80, 3,111,385.20 and 498,320.80

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Solution

The fourth proportional to 2,074,256.80, 3,111,385.20 and 498,320.80 is: 747,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,256.80 : 3,111,385.20 = 498,320.80 : x
  2. Step 2: Convert to fraction form
    2,074,256.80/3,111,385.20 = 498,320.80/x
  3. Step 3: Cross multiply
    2,074,256.80x = 3,111,385.20 × 498,320.80
  4. Step 4: Simplify right side
    2,074,256.80x = 1,550,467,961,972.16
  5. Step 5: Solve for x
    x = 1,550,467,961,972.16/2,074,256.80
  6. Step 6: Final answer
    x = 747,481.20

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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.