Home / 2,751,946.20-4,127,919.30-730,186.20

Finding the Fourth Proportional to 2,751,946.20, 4,127,919.30 and 730,186.20

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Solution

The fourth proportional to 2,751,946.20, 4,127,919.30 and 730,186.20 is: 1,095,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,946.20 : 4,127,919.30 = 730,186.20 : x
  2. Step 2: Convert to fraction form
    2,751,946.20/4,127,919.30 = 730,186.20/x
  3. Step 3: Cross multiply
    2,751,946.20x = 4,127,919.30 × 730,186.20
  4. Step 4: Simplify right side
    2,751,946.20x = 3,014,149,707,573.66
  5. Step 5: Solve for x
    x = 3,014,149,707,573.66/2,751,946.20
  6. Step 6: Final answer
    x = 1,095,279.30

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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.