Home / 3,642,725.19-5,463,090.31-1,368,073.65

Finding the Fourth Proportional to 3,642,725.19, 5,463,090.31 and 1,368,073.65

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Solution

The fourth proportional to 3,642,725.19, 5,463,090.31 and 1,368,073.65 is: 2,051,735.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,725.19 : 5,463,090.31 = 1,368,073.65 : x
  2. Step 2: Convert to fraction form
    3,642,725.19/5,463,090.31 = 1,368,073.65/x
  3. Step 3: Cross multiply
    3,642,725.19x = 5,463,090.31 × 1,368,073.65
  4. Step 4: Simplify right side
    3,642,725.19x = 7,473,909,900,681.33
  5. Step 5: Solve for x
    x = 7,473,909,900,681.33/3,642,725.19
  6. Step 6: Final answer
    x = 2,051,735.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.