Home / 1,642,397.77-2,250,047.42-1,580,993.19

Finding the Fourth Proportional to 1,642,397.77, 2,250,047.42 and 1,580,993.19

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Solution

The fourth proportional to 1,642,397.77, 2,250,047.42 and 1,580,993.19 is: 2,165,924.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,397.77 : 2,250,047.42 = 1,580,993.19 : x
  2. Step 2: Convert to fraction form
    1,642,397.77/2,250,047.42 = 1,580,993.19/x
  3. Step 3: Cross multiply
    1,642,397.77x = 2,250,047.42 × 1,580,993.19
  4. Step 4: Simplify right side
    1,642,397.77x = 3,557,309,646,220.83
  5. Step 5: Solve for x
    x = 3,557,309,646,220.83/1,642,397.77
  6. Step 6: Final answer
    x = 2,165,924.55

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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.