Home / 3,861,324.72-5,792,327.51-1,432,506.11

Finding the Fourth Proportional to 3,861,324.72, 5,792,327.51 and 1,432,506.11

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Solution

The fourth proportional to 3,861,324.72, 5,792,327.51 and 1,432,506.11 is: 2,148,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,324.72 : 5,792,327.51 = 1,432,506.11 : x
  2. Step 2: Convert to fraction form
    3,861,324.72/5,792,327.51 = 1,432,506.11/x
  3. Step 3: Cross multiply
    3,861,324.72x = 5,792,327.51 × 1,432,506.11
  4. Step 4: Simplify right side
    3,861,324.72x = 8,297,544,513,071.92
  5. Step 5: Solve for x
    x = 8,297,544,513,071.92/3,861,324.72
  6. Step 6: Final answer
    x = 2,148,885.45

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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.