Home / 2,773,160.54-4,178,669.67-2,278,795.86

Finding the Fourth Proportional to 2,773,160.54, 4,178,669.67 and 2,278,795.86

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Solution

The fourth proportional to 2,773,160.54, 4,178,669.67 and 2,278,795.86 is: 3,433,748.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,160.54 : 4,178,669.67 = 2,278,795.86 : x
  2. Step 2: Convert to fraction form
    2,773,160.54/4,178,669.67 = 2,278,795.86/x
  3. Step 3: Cross multiply
    2,773,160.54x = 4,178,669.67 × 2,278,795.86
  4. Step 4: Simplify right side
    2,773,160.54x = 9,522,335,129,107.21
  5. Step 5: Solve for x
    x = 9,522,335,129,107.21/2,773,160.54
  6. Step 6: Final answer
    x = 3,433,748.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.