Home / 2,507,921.28-3,460,930.56-1,362,001.92

Finding the Fourth Proportional to 2,507,921.28, 3,460,930.56 and 1,362,001.92

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Solution

The fourth proportional to 2,507,921.28, 3,460,930.56 and 1,362,001.92 is: 1,879,562.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,921.28 : 3,460,930.56 = 1,362,001.92 : x
  2. Step 2: Convert to fraction form
    2,507,921.28/3,460,930.56 = 1,362,001.92/x
  3. Step 3: Cross multiply
    2,507,921.28x = 3,460,930.56 × 1,362,001.92
  4. Step 4: Simplify right side
    2,507,921.28x = 4,713,794,067,706.68
  5. Step 5: Solve for x
    x = 4,713,794,067,706.68/2,507,921.28
  6. Step 6: Final answer
    x = 1,879,562.21

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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.