Home / 2,236,672.20-3,355,008.30-740,764.20

Finding the Fourth Proportional to 2,236,672.20, 3,355,008.30 and 740,764.20

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Solution

The fourth proportional to 2,236,672.20, 3,355,008.30 and 740,764.20 is: 1,111,146.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,672.20 : 3,355,008.30 = 740,764.20 : x
  2. Step 2: Convert to fraction form
    2,236,672.20/3,355,008.30 = 740,764.20/x
  3. Step 3: Cross multiply
    2,236,672.20x = 3,355,008.30 × 740,764.20
  4. Step 4: Simplify right side
    2,236,672.20x = 2,485,270,039,342.86
  5. Step 5: Solve for x
    x = 2,485,270,039,342.86/2,236,672.20
  6. Step 6: Final answer
    x = 1,111,146.30

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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.