Home / 5,466,600.36-8,200,684.62-1,680,401.16

Finding the Fourth Proportional to 5,466,600.36, 8,200,684.62 and 1,680,401.16

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Solution

The fourth proportional to 5,466,600.36, 8,200,684.62 and 1,680,401.16 is: 2,520,842.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466,600.36 : 8,200,684.62 = 1,680,401.16 : x
  2. Step 2: Convert to fraction form
    5,466,600.36/8,200,684.62 = 1,680,401.16/x
  3. Step 3: Cross multiply
    5,466,600.36x = 8,200,684.62 × 1,680,401.16
  4. Step 4: Simplify right side
    5,466,600.36x = 13,780,439,948,242.16
  5. Step 5: Solve for x
    x = 13,780,439,948,242.16/5,466,600.36
  6. Step 6: Final answer
    x = 2,520,842.76

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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.