Home / 1,566,924.68-2,148,273.57-1,538,581.16

Finding the Fourth Proportional to 1,566,924.68, 2,148,273.57 and 1,538,581.16

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Solution

The fourth proportional to 1,566,924.68, 2,148,273.57 and 1,538,581.16 is: 2,109,414.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,924.68 : 2,148,273.57 = 1,538,581.16 : x
  2. Step 2: Convert to fraction form
    1,566,924.68/2,148,273.57 = 1,538,581.16/x
  3. Step 3: Cross multiply
    1,566,924.68x = 2,148,273.57 × 1,538,581.16
  4. Step 4: Simplify right side
    1,566,924.68x = 3,305,293,241,327.94
  5. Step 5: Solve for x
    x = 3,305,293,241,327.94/1,566,924.68
  6. Step 6: Final answer
    x = 2,109,414.25

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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.