Home / 5,396,597.46-7,447,323.96-2,949,209.64

Finding the Fourth Proportional to 5,396,597.46, 7,447,323.96 and 2,949,209.64

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Solution

The fourth proportional to 5,396,597.46, 7,447,323.96 and 2,949,209.64 is: 4,069,919.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,597.46 : 7,447,323.96 = 2,949,209.64 : x
  2. Step 2: Convert to fraction form
    5,396,597.46/7,447,323.96 = 2,949,209.64/x
  3. Step 3: Cross multiply
    5,396,597.46x = 7,447,323.96 × 2,949,209.64
  4. Step 4: Simplify right side
    5,396,597.46x = 21,963,719,615,034.98
  5. Step 5: Solve for x
    x = 21,963,719,615,034.98/5,396,597.46
  6. Step 6: Final answer
    x = 4,069,919.94

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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.