Home / 2,080,192.20-3,120,288.30-960,448.20

Finding the Fourth Proportional to 2,080,192.20, 3,120,288.30 and 960,448.20

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Solution

The fourth proportional to 2,080,192.20, 3,120,288.30 and 960,448.20 is: 1,440,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,192.20 : 3,120,288.30 = 960,448.20 : x
  2. Step 2: Convert to fraction form
    2,080,192.20/3,120,288.30 = 960,448.20/x
  3. Step 3: Cross multiply
    2,080,192.20x = 3,120,288.30 × 960,448.20
  4. Step 4: Simplify right side
    2,080,192.20x = 2,996,875,281,216.06
  5. Step 5: Solve for x
    x = 2,996,875,281,216.06/2,080,192.20
  6. Step 6: Final answer
    x = 1,440,672.30

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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.