Home / 3,562,084.20-4,915,922.16-2,167,190.16

Finding the Fourth Proportional to 3,562,084.20, 4,915,922.16 and 2,167,190.16

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Solution

The fourth proportional to 3,562,084.20, 4,915,922.16 and 2,167,190.16 is: 2,990,872.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,084.20 : 4,915,922.16 = 2,167,190.16 : x
  2. Step 2: Convert to fraction form
    3,562,084.20/4,915,922.16 = 2,167,190.16/x
  3. Step 3: Cross multiply
    3,562,084.20x = 4,915,922.16 × 2,167,190.16
  4. Step 4: Simplify right side
    3,562,084.20x = 10,653,738,132,477.95
  5. Step 5: Solve for x
    x = 10,653,738,132,477.95/3,562,084.20
  6. Step 6: Final answer
    x = 2,990,872.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.