Home / 4,606,977.60-6,910,401.60-2,082,628.80

Finding the Fourth Proportional to 4,606,977.60, 6,910,401.60 and 2,082,628.80

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Solution

The fourth proportional to 4,606,977.60, 6,910,401.60 and 2,082,628.80 is: 3,123,913.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,606,977.60 : 6,910,401.60 = 2,082,628.80 : x
  2. Step 2: Convert to fraction form
    4,606,977.60/6,910,401.60 = 2,082,628.80/x
  3. Step 3: Cross multiply
    4,606,977.60x = 6,910,401.60 × 2,082,628.80
  4. Step 4: Simplify right side
    4,606,977.60x = 14,391,801,391,726.08
  5. Step 5: Solve for x
    x = 14,391,801,391,726.08/4,606,977.60
  6. Step 6: Final answer
    x = 3,123,913.91

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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.