Home / 2,479,197.12-3,719,054.88-881,907.36

Finding the Fourth Proportional to 2,479,197.12, 3,719,054.88 and 881,907.36

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Solution

The fourth proportional to 2,479,197.12, 3,719,054.88 and 881,907.36 is: 1,322,953.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,197.12 : 3,719,054.88 = 881,907.36 : x
  2. Step 2: Convert to fraction form
    2,479,197.12/3,719,054.88 = 881,907.36/x
  3. Step 3: Cross multiply
    2,479,197.12x = 3,719,054.88 × 881,907.36
  4. Step 4: Simplify right side
    2,479,197.12x = 3,279,861,870,915.92
  5. Step 5: Solve for x
    x = 3,279,861,870,915.92/2,479,197.12
  6. Step 6: Final answer
    x = 1,322,953.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.