Home / 1,642,366.23-2,250,004.13-1,580,961.65

Finding the Fourth Proportional to 1,642,366.23, 2,250,004.13 and 1,580,961.65

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Solution

The fourth proportional to 1,642,366.23, 2,250,004.13 and 1,580,961.65 is: 2,165,881.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,366.23 : 2,250,004.13 = 1,580,961.65 : x
  2. Step 2: Convert to fraction form
    1,642,366.23/2,250,004.13 = 1,580,961.65/x
  3. Step 3: Cross multiply
    1,642,366.23x = 2,250,004.13 × 1,580,961.65
  4. Step 4: Simplify right side
    1,642,366.23x = 3,557,170,228,645.39
  5. Step 5: Solve for x
    x = 3,557,170,228,645.39/1,642,366.23
  6. Step 6: Final answer
    x = 2,165,881.26

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.