Home / 2,305,719.12-3,181,946.04-1,446,315.60

Finding the Fourth Proportional to 2,305,719.12, 3,181,946.04 and 1,446,315.60

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Solution

The fourth proportional to 2,305,719.12, 3,181,946.04 and 1,446,315.60 is: 1,995,949.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,719.12 : 3,181,946.04 = 1,446,315.60 : x
  2. Step 2: Convert to fraction form
    2,305,719.12/3,181,946.04 = 1,446,315.60/x
  3. Step 3: Cross multiply
    2,305,719.12x = 3,181,946.04 × 1,446,315.60
  4. Step 4: Simplify right side
    2,305,719.12x = 4,602,098,196,010.22
  5. Step 5: Solve for x
    x = 4,602,098,196,010.22/2,305,719.12
  6. Step 6: Final answer
    x = 1,995,949.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.