Home / 3,428,854.92-5,144,137.59-2,419,947.63

Finding the Fourth Proportional to 3,428,854.92, 5,144,137.59 and 2,419,947.63

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Solution

The fourth proportional to 3,428,854.92, 5,144,137.59 and 2,419,947.63 is: 3,630,525.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,854.92 : 5,144,137.59 = 2,419,947.63 : x
  2. Step 2: Convert to fraction form
    3,428,854.92/5,144,137.59 = 2,419,947.63/x
  3. Step 3: Cross multiply
    3,428,854.92x = 5,144,137.59 × 2,419,947.63
  4. Step 4: Simplify right side
    3,428,854.92x = 12,448,543,578,389.21
  5. Step 5: Solve for x
    x = 12,448,543,578,389.21/3,428,854.92
  6. Step 6: Final answer
    x = 3,630,525.02

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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.