Home / 2,005,690.44-2,767,836.54-1,087,917.30

Finding the Fourth Proportional to 2,005,690.44, 2,767,836.54 and 1,087,917.30

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Solution

The fourth proportional to 2,005,690.44, 2,767,836.54 and 1,087,917.30 is: 1,501,317.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,690.44 : 2,767,836.54 = 1,087,917.30 : x
  2. Step 2: Convert to fraction form
    2,005,690.44/2,767,836.54 = 1,087,917.30/x
  3. Step 3: Cross multiply
    2,005,690.44x = 2,767,836.54 × 1,087,917.30
  4. Step 4: Simplify right side
    2,005,690.44x = 3,011,177,255,438.14
  5. Step 5: Solve for x
    x = 3,011,177,255,438.14/2,005,690.44
  6. Step 6: Final answer
    x = 1,501,317.05

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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.