Home / 2,264,481.81-3,125,009.70-1,231,995.48

Finding the Fourth Proportional to 2,264,481.81, 3,125,009.70 and 1,231,995.48

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Solution

The fourth proportional to 2,264,481.81, 3,125,009.70 and 1,231,995.48 is: 1,700,167.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264,481.81 : 3,125,009.70 = 1,231,995.48 : x
  2. Step 2: Convert to fraction form
    2,264,481.81/3,125,009.70 = 1,231,995.48/x
  3. Step 3: Cross multiply
    2,264,481.81x = 3,125,009.70 × 1,231,995.48
  4. Step 4: Simplify right side
    2,264,481.81x = 3,849,997,825,356.16
  5. Step 5: Solve for x
    x = 3,849,997,825,356.16/2,264,481.81
  6. Step 6: Final answer
    x = 1,700,167.26

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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.