Home / 1,642,398.01-2,250,047.75-1,580,993.42

Finding the Fourth Proportional to 1,642,398.01, 2,250,047.75 and 1,580,993.42

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Solution

The fourth proportional to 1,642,398.01, 2,250,047.75 and 1,580,993.42 is: 2,165,924.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,398.01 : 2,250,047.75 = 1,580,993.42 : x
  2. Step 2: Convert to fraction form
    1,642,398.01/2,250,047.75 = 1,580,993.42/x
  3. Step 3: Cross multiply
    1,642,398.01x = 2,250,047.75 × 1,580,993.42
  4. Step 4: Simplify right side
    1,642,398.01x = 3,557,310,685,155.96
  5. Step 5: Solve for x
    x = 3,557,310,685,155.96/1,642,398.01
  6. Step 6: Final answer
    x = 2,165,924.87

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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.