Home / 2,015,593.38-2,781,518.76-1,110,175.38

Finding the Fourth Proportional to 2,015,593.38, 2,781,518.76 and 1,110,175.38

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Solution

The fourth proportional to 2,015,593.38, 2,781,518.76 and 1,110,175.38 is: 1,532,041.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,593.38 : 2,781,518.76 = 1,110,175.38 : x
  2. Step 2: Convert to fraction form
    2,015,593.38/2,781,518.76 = 1,110,175.38/x
  3. Step 3: Cross multiply
    2,015,593.38x = 2,781,518.76 × 1,110,175.38
  4. Step 4: Simplify right side
    2,015,593.38x = 3,087,973,646,360.13
  5. Step 5: Solve for x
    x = 3,087,973,646,360.13/2,015,593.38
  6. Step 6: Final answer
    x = 1,532,041.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.