Home / 2,336,929.12-3,224,993.52-1,318,330.72

Finding the Fourth Proportional to 2,336,929.12, 3,224,993.52 and 1,318,330.72

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Solution

The fourth proportional to 2,336,929.12, 3,224,993.52 and 1,318,330.72 is: 1,819,314.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,929.12 : 3,224,993.52 = 1,318,330.72 : x
  2. Step 2: Convert to fraction form
    2,336,929.12/3,224,993.52 = 1,318,330.72/x
  3. Step 3: Cross multiply
    2,336,929.12x = 3,224,993.52 × 1,318,330.72
  4. Step 4: Simplify right side
    2,336,929.12x = 4,251,608,029,216.93
  5. Step 5: Solve for x
    x = 4,251,608,029,216.93/2,336,929.12
  6. Step 6: Final answer
    x = 1,819,314.07

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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.