Home / 3,551,633.10-5,327,449.65-1,557,089.10

Finding the Fourth Proportional to 3,551,633.10, 5,327,449.65 and 1,557,089.10

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Solution

The fourth proportional to 3,551,633.10, 5,327,449.65 and 1,557,089.10 is: 2,335,633.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,633.10 : 5,327,449.65 = 1,557,089.10 : x
  2. Step 2: Convert to fraction form
    3,551,633.10/5,327,449.65 = 1,557,089.10/x
  3. Step 3: Cross multiply
    3,551,633.10x = 5,327,449.65 × 1,557,089.10
  4. Step 4: Simplify right side
    3,551,633.10x = 8,295,313,780,813.82
  5. Step 5: Solve for x
    x = 8,295,313,780,813.82/3,551,633.10
  6. Step 6: Final answer
    x = 2,335,633.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.