Home / 2,745,132.54-3,787,374.96-1,656,990.72

Finding the Fourth Proportional to 2,745,132.54, 3,787,374.96 and 1,656,990.72

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Solution

The fourth proportional to 2,745,132.54, 3,787,374.96 and 1,656,990.72 is: 2,286,099.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,132.54 : 3,787,374.96 = 1,656,990.72 : x
  2. Step 2: Convert to fraction form
    2,745,132.54/3,787,374.96 = 1,656,990.72/x
  3. Step 3: Cross multiply
    2,745,132.54x = 3,787,374.96 × 1,656,990.72
  4. Step 4: Simplify right side
    2,745,132.54x = 6,275,645,161,880.37
  5. Step 5: Solve for x
    x = 6,275,645,161,880.37/2,745,132.54
  6. Step 6: Final answer
    x = 2,286,099.15

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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.