Home / 4,526,878.38-6,790,319.41-1,115,231.34

Finding the Fourth Proportional to 4,526,878.38, 6,790,319.41 and 1,115,231.34

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Solution

The fourth proportional to 4,526,878.38, 6,790,319.41 and 1,115,231.34 is: 1,672,847.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526,878.38 : 6,790,319.41 = 1,115,231.34 : x
  2. Step 2: Convert to fraction form
    4,526,878.38/6,790,319.41 = 1,115,231.34/x
  3. Step 3: Cross multiply
    4,526,878.38x = 6,790,319.41 × 1,115,231.34
  4. Step 4: Simplify right side
    4,526,878.38x = 7,572,777,011,854.23
  5. Step 5: Solve for x
    x = 7,572,777,011,854.23/4,526,878.38
  6. Step 6: Final answer
    x = 1,672,847.46

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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.