Home / 3,433,815.76-5,149,533.84-1,727,299.48

Finding the Fourth Proportional to 3,433,815.76, 5,149,533.84 and 1,727,299.48

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Solution

The fourth proportional to 3,433,815.76, 5,149,533.84 and 1,727,299.48 is: 2,590,350.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,815.76 : 5,149,533.84 = 1,727,299.48 : x
  2. Step 2: Convert to fraction form
    3,433,815.76/5,149,533.84 = 1,727,299.48/x
  3. Step 3: Cross multiply
    3,433,815.76x = 5,149,533.84 × 1,727,299.48
  4. Step 4: Simplify right side
    3,433,815.76x = 8,894,787,124,074.40
  5. Step 5: Solve for x
    x = 8,894,787,124,074.40/3,433,815.76
  6. Step 6: Final answer
    x = 2,590,350.72

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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.