Home / 2,767,676.13-4,151,489.49-874,417.50

Finding the Fourth Proportional to 2,767,676.13, 4,151,489.49 and 874,417.50

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Solution

The fourth proportional to 2,767,676.13, 4,151,489.49 and 874,417.50 is: 1,311,618.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,676.13 : 4,151,489.49 = 874,417.50 : x
  2. Step 2: Convert to fraction form
    2,767,676.13/4,151,489.49 = 874,417.50/x
  3. Step 3: Cross multiply
    2,767,676.13x = 4,151,489.49 × 874,417.50
  4. Step 4: Simplify right side
    2,767,676.13x = 3,630,135,061,122.08
  5. Step 5: Solve for x
    x = 3,630,135,061,122.08/2,767,676.13
  6. Step 6: Final answer
    x = 1,311,618.44

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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.