Home / 3,647,050.80-5,465,686.20-2,838,411.64

Finding the Fourth Proportional to 3,647,050.80, 5,465,686.20 and 2,838,411.64

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Solution

The fourth proportional to 3,647,050.80, 5,465,686.20 and 2,838,411.64 is: 4,253,811.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,050.80 : 5,465,686.20 = 2,838,411.64 : x
  2. Step 2: Convert to fraction form
    3,647,050.80/5,465,686.20 = 2,838,411.64/x
  3. Step 3: Cross multiply
    3,647,050.80x = 5,465,686.20 × 2,838,411.64
  4. Step 4: Simplify right side
    3,647,050.80x = 15,513,867,330,667.37
  5. Step 5: Solve for x
    x = 15,513,867,330,667.37/3,647,050.80
  6. Step 6: Final answer
    x = 4,253,811.69

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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.