Home / 2,659,348.59-3,963,725.31-2,507,998.47

Finding the Fourth Proportional to 2,659,348.59, 3,963,725.31 and 2,507,998.47

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Solution

The fourth proportional to 2,659,348.59, 3,963,725.31 and 2,507,998.47 is: 3,738,139.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,348.59 : 3,963,725.31 = 2,507,998.47 : x
  2. Step 2: Convert to fraction form
    2,659,348.59/3,963,725.31 = 2,507,998.47/x
  3. Step 3: Cross multiply
    2,659,348.59x = 3,963,725.31 × 2,507,998.47
  4. Step 4: Simplify right side
    2,659,348.59x = 9,941,017,012,980.28
  5. Step 5: Solve for x
    x = 9,941,017,012,980.28/2,659,348.59
  6. Step 6: Final answer
    x = 3,738,139.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.