Home / 2,415,644.25-3,333,631.19-1,327,961.67

Finding the Fourth Proportional to 2,415,644.25, 3,333,631.19 and 1,327,961.67

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Solution

The fourth proportional to 2,415,644.25, 3,333,631.19 and 1,327,961.67 is: 1,832,610.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,644.25 : 3,333,631.19 = 1,327,961.67 : x
  2. Step 2: Convert to fraction form
    2,415,644.25/3,333,631.19 = 1,327,961.67/x
  3. Step 3: Cross multiply
    2,415,644.25x = 3,333,631.19 × 1,327,961.67
  4. Step 4: Simplify right side
    2,415,644.25x = 4,426,934,435,596.68
  5. Step 5: Solve for x
    x = 4,426,934,435,596.68/2,415,644.25
  6. Step 6: Final answer
    x = 1,832,610.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.