Home / 4,992,740.10-6,889,958.01-2,700,880.74

Finding the Fourth Proportional to 4,992,740.10, 6,889,958.01 and 2,700,880.74

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Solution

The fourth proportional to 4,992,740.10, 6,889,958.01 and 2,700,880.74 is: 3,727,202.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,740.10 : 6,889,958.01 = 2,700,880.74 : x
  2. Step 2: Convert to fraction form
    4,992,740.10/6,889,958.01 = 2,700,880.74/x
  3. Step 3: Cross multiply
    4,992,740.10x = 6,889,958.01 × 2,700,880.74
  4. Step 4: Simplify right side
    4,992,740.10x = 18,608,954,888,617.73
  5. Step 5: Solve for x
    x = 18,608,954,888,617.73/4,992,740.10
  6. Step 6: Final answer
    x = 3,727,202.80

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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.