Home / 4,310,778.27-6,466,667.68-1,432,401.96

Finding the Fourth Proportional to 4,310,778.27, 6,466,667.68 and 1,432,401.96

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Solution

The fourth proportional to 4,310,778.27, 6,466,667.68 and 1,432,401.96 is: 2,148,769.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310,778.27 : 6,466,667.68 = 1,432,401.96 : x
  2. Step 2: Convert to fraction form
    4,310,778.27/6,466,667.68 = 1,432,401.96/x
  3. Step 3: Cross multiply
    4,310,778.27x = 6,466,667.68 × 1,432,401.96
  4. Step 4: Simplify right side
    4,310,778.27x = 9,262,867,461,291.16
  5. Step 5: Solve for x
    x = 9,262,867,461,291.16/4,310,778.27
  6. Step 6: Final answer
    x = 2,148,769.17

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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.