Home / 2,091,682.18-3,138,850.55-893,613.54

Finding the Fourth Proportional to 2,091,682.18, 3,138,850.55 and 893,613.54

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Solution

The fourth proportional to 2,091,682.18, 3,138,850.55 and 893,613.54 is: 1,340,987.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,682.18 : 3,138,850.55 = 893,613.54 : x
  2. Step 2: Convert to fraction form
    2,091,682.18/3,138,850.55 = 893,613.54/x
  3. Step 3: Cross multiply
    2,091,682.18x = 3,138,850.55 × 893,613.54
  4. Step 4: Simplify right side
    2,091,682.18x = 2,804,919,353,750.48
  5. Step 5: Solve for x
    x = 2,804,919,353,750.48/2,091,682.18
  6. Step 6: Final answer
    x = 1,340,987.36

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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.