Home / 2,687,232.20-4,030,848.30-889,632.20

Finding the Fourth Proportional to 2,687,232.20, 4,030,848.30 and 889,632.20

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Solution

The fourth proportional to 2,687,232.20, 4,030,848.30 and 889,632.20 is: 1,334,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,232.20 : 4,030,848.30 = 889,632.20 : x
  2. Step 2: Convert to fraction form
    2,687,232.20/4,030,848.30 = 889,632.20/x
  3. Step 3: Cross multiply
    2,687,232.20x = 4,030,848.30 × 889,632.20
  4. Step 4: Simplify right side
    2,687,232.20x = 3,585,972,440,995.26
  5. Step 5: Solve for x
    x = 3,585,972,440,995.26/2,687,232.20
  6. Step 6: Final answer
    x = 1,334,448.30

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Similar ratio
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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.