Home / 4,288,160.88-6,432,383.40-2,157,083.76

Finding the Fourth Proportional to 4,288,160.88, 6,432,383.40 and 2,157,083.76

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Solution

The fourth proportional to 4,288,160.88, 6,432,383.40 and 2,157,083.76 is: 3,235,697.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,160.88 : 6,432,383.40 = 2,157,083.76 : x
  2. Step 2: Convert to fraction form
    4,288,160.88/6,432,383.40 = 2,157,083.76/x
  3. Step 3: Cross multiply
    4,288,160.88x = 6,432,383.40 × 2,157,083.76
  4. Step 4: Simplify right side
    4,288,160.88x = 13,875,189,770,233.58
  5. Step 5: Solve for x
    x = 13,875,189,770,233.58/4,288,160.88
  6. Step 6: Final answer
    x = 3,235,697.11

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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.