Home / 3,351,008.78-4,624,196.60-1,880,780.72

Finding the Fourth Proportional to 3,351,008.78, 4,624,196.60 and 1,880,780.72

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Solution

The fourth proportional to 3,351,008.78, 4,624,196.60 and 1,880,780.72 is: 2,595,367.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,008.78 : 4,624,196.60 = 1,880,780.72 : x
  2. Step 2: Convert to fraction form
    3,351,008.78/4,624,196.60 = 1,880,780.72/x
  3. Step 3: Cross multiply
    3,351,008.78x = 4,624,196.60 × 1,880,780.72
  4. Step 4: Simplify right side
    3,351,008.78x = 8,697,099,781,771.13
  5. Step 5: Solve for x
    x = 8,697,099,781,771.13/3,351,008.78
  6. Step 6: Final answer
    x = 2,595,367.65

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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.