Home / 3,154,182.39-4,741,149.60-2,081,587.64

Finding the Fourth Proportional to 3,154,182.39, 4,741,149.60 and 2,081,587.64

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Solution

The fourth proportional to 3,154,182.39, 4,741,149.60 and 2,081,587.64 is: 3,128,899.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,182.39 : 4,741,149.60 = 2,081,587.64 : x
  2. Step 2: Convert to fraction form
    3,154,182.39/4,741,149.60 = 2,081,587.64/x
  3. Step 3: Cross multiply
    3,154,182.39x = 4,741,149.60 × 2,081,587.64
  4. Step 4: Simplify right side
    3,154,182.39x = 9,869,118,383,045.20
  5. Step 5: Solve for x
    x = 9,869,118,383,045.20/3,154,182.39
  6. Step 6: Final answer
    x = 3,128,899.08

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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.