Home / 3,522,728.69-4,861,366.29-2,146,072.35

Finding the Fourth Proportional to 3,522,728.69, 4,861,366.29 and 2,146,072.35

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Solution

The fourth proportional to 3,522,728.69, 4,861,366.29 and 2,146,072.35 is: 2,961,580.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522,728.69 : 4,861,366.29 = 2,146,072.35 : x
  2. Step 2: Convert to fraction form
    3,522,728.69/4,861,366.29 = 2,146,072.35/x
  3. Step 3: Cross multiply
    3,522,728.69x = 4,861,366.29 × 2,146,072.35
  4. Step 4: Simplify right side
    3,522,728.69x = 10,432,843,778,191.08
  5. Step 5: Solve for x
    x = 10,432,843,778,191.08/3,522,728.69
  6. Step 6: Final answer
    x = 2,961,580.27

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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.