Home / 4,171,811.10-6,257,716.65-1,646,166.30

Finding the Fourth Proportional to 4,171,811.10, 6,257,716.65 and 1,646,166.30

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Solution

The fourth proportional to 4,171,811.10, 6,257,716.65 and 1,646,166.30 is: 2,469,249.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171,811.10 : 6,257,716.65 = 1,646,166.30 : x
  2. Step 2: Convert to fraction form
    4,171,811.10/6,257,716.65 = 1,646,166.30/x
  3. Step 3: Cross multiply
    4,171,811.10x = 6,257,716.65 × 1,646,166.30
  4. Step 4: Simplify right side
    4,171,811.10x = 10,301,242,264,178.90
  5. Step 5: Solve for x
    x = 10,301,242,264,178.90/4,171,811.10
  6. Step 6: Final answer
    x = 2,469,249.45

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Similar ratio
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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.