Home / 4,379,403.69-6,043,760.73-2,518,819.74

Finding the Fourth Proportional to 4,379,403.69, 6,043,760.73 and 2,518,819.74

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Solution

The fourth proportional to 4,379,403.69, 6,043,760.73 and 2,518,819.74 is: 3,476,076.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,403.69 : 6,043,760.73 = 2,518,819.74 : x
  2. Step 2: Convert to fraction form
    4,379,403.69/6,043,760.73 = 2,518,819.74/x
  3. Step 3: Cross multiply
    4,379,403.69x = 6,043,760.73 × 2,518,819.74
  4. Step 4: Simplify right side
    4,379,403.69x = 15,223,143,830,560.81
  5. Step 5: Solve for x
    x = 15,223,143,830,560.81/4,379,403.69
  6. Step 6: Final answer
    x = 3,476,076.86

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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.