Home / 2,005,811.10-2,768,003.08-1,088,037.97

Finding the Fourth Proportional to 2,005,811.10, 2,768,003.08 and 1,088,037.97

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Solution

The fourth proportional to 2,005,811.10, 2,768,003.08 and 1,088,037.97 is: 1,501,483.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,811.10 : 2,768,003.08 = 1,088,037.97 : x
  2. Step 2: Convert to fraction form
    2,005,811.10/2,768,003.08 = 1,088,037.97/x
  3. Step 3: Cross multiply
    2,005,811.10x = 2,768,003.08 × 1,088,037.97
  4. Step 4: Simplify right side
    2,005,811.10x = 3,011,692,442,476.85
  5. Step 5: Solve for x
    x = 3,011,692,442,476.85/2,005,811.10
  6. Step 6: Final answer
    x = 1,501,483.59

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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.