Home / 4,313,406.93-6,471,452.86-1,280,788.59

Finding the Fourth Proportional to 4,313,406.93, 6,471,452.86 and 1,280,788.59

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Solution

The fourth proportional to 4,313,406.93, 6,471,452.86 and 1,280,788.59 is: 1,921,581.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313,406.93 : 6,471,452.86 = 1,280,788.59 : x
  2. Step 2: Convert to fraction form
    4,313,406.93/6,471,452.86 = 1,280,788.59/x
  3. Step 3: Cross multiply
    4,313,406.93x = 6,471,452.86 × 1,280,788.59
  4. Step 4: Simplify right side
    4,313,406.93x = 8,288,562,983,810.87
  5. Step 5: Solve for x
    x = 8,288,562,983,810.87/4,313,406.93
  6. Step 6: Final answer
    x = 1,921,581.51

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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.