Home / 2,074,080.80-3,111,121.20-1,232,199.20

Finding the Fourth Proportional to 2,074,080.80, 3,111,121.20 and 1,232,199.20

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Solution

The fourth proportional to 2,074,080.80, 3,111,121.20 and 1,232,199.20 is: 1,848,298.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,080.80 : 3,111,121.20 = 1,232,199.20 : x
  2. Step 2: Convert to fraction form
    2,074,080.80/3,111,121.20 = 1,232,199.20/x
  3. Step 3: Cross multiply
    2,074,080.80x = 3,111,121.20 × 1,232,199.20
  4. Step 4: Simplify right side
    2,074,080.80x = 3,833,521,053,743.04
  5. Step 5: Solve for x
    x = 3,833,521,053,743.04/2,074,080.80
  6. Step 6: Final answer
    x = 1,848,298.80

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1.5x scale

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.