Home / 2,293,940.48-3,165,458.56-1,275,283.20

Finding the Fourth Proportional to 2,293,940.48, 3,165,458.56 and 1,275,283.20

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Solution

The fourth proportional to 2,293,940.48, 3,165,458.56 and 1,275,283.20 is: 1,759,791.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,940.48 : 3,165,458.56 = 1,275,283.20 : x
  2. Step 2: Convert to fraction form
    2,293,940.48/3,165,458.56 = 1,275,283.20/x
  3. Step 3: Cross multiply
    2,293,940.48x = 3,165,458.56 × 1,275,283.20
  4. Step 4: Simplify right side
    2,293,940.48x = 4,036,856,121,864.19
  5. Step 5: Solve for x
    x = 4,036,856,121,864.19/2,293,940.48
  6. Step 6: Final answer
    x = 1,759,791.14

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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.