Home / 3,240,977.68-4,472,639.38-1,790,766.54

Finding the Fourth Proportional to 3,240,977.68, 4,472,639.38 and 1,790,766.54

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Solution

The fourth proportional to 3,240,977.68, 4,472,639.38 and 1,790,766.54 is: 2,471,307.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,977.68 : 4,472,639.38 = 1,790,766.54 : x
  2. Step 2: Convert to fraction form
    3,240,977.68/4,472,639.38 = 1,790,766.54/x
  3. Step 3: Cross multiply
    3,240,977.68x = 4,472,639.38 × 1,790,766.54
  4. Step 4: Simplify right side
    3,240,977.68x = 8,009,452,947,190.35
  5. Step 5: Solve for x
    x = 8,009,452,947,190.35/3,240,977.68
  6. Step 6: Final answer
    x = 2,471,307.65

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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.