Home / 2,500,639.52-3,750,959.08-1,152,403.24

Finding the Fourth Proportional to 2,500,639.52, 3,750,959.08 and 1,152,403.24

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Solution

The fourth proportional to 2,500,639.52, 3,750,959.08 and 1,152,403.24 is: 1,728,604.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,639.52 : 3,750,959.08 = 1,152,403.24 : x
  2. Step 2: Convert to fraction form
    2,500,639.52/3,750,959.08 = 1,152,403.24/x
  3. Step 3: Cross multiply
    2,500,639.52x = 3,750,959.08 × 1,152,403.24
  4. Step 4: Simplify right side
    2,500,639.52x = 4,322,617,396,899.42
  5. Step 5: Solve for x
    x = 4,322,617,396,899.42/2,500,639.52
  6. Step 6: Final answer
    x = 1,728,604.77

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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.