Home / 2,318,659.20-3,479,716.80-1,196,150.40

Finding the Fourth Proportional to 2,318,659.20, 3,479,716.80 and 1,196,150.40

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Solution

The fourth proportional to 2,318,659.20, 3,479,716.80 and 1,196,150.40 is: 1,795,117.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,659.20 : 3,479,716.80 = 1,196,150.40 : x
  2. Step 2: Convert to fraction form
    2,318,659.20/3,479,716.80 = 1,196,150.40/x
  3. Step 3: Cross multiply
    2,318,659.20x = 3,479,716.80 × 1,196,150.40
  4. Step 4: Simplify right side
    2,318,659.20x = 4,162,264,642,206.72
  5. Step 5: Solve for x
    x = 4,162,264,642,206.72/2,318,659.20
  6. Step 6: Final answer
    x = 1,795,117.04

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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.