Home / 4,171,205.70-6,256,808.55-1,646,532.90

Finding the Fourth Proportional to 4,171,205.70, 6,256,808.55 and 1,646,532.90

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Solution

The fourth proportional to 4,171,205.70, 6,256,808.55 and 1,646,532.90 is: 2,469,799.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171,205.70 : 6,256,808.55 = 1,646,532.90 : x
  2. Step 2: Convert to fraction form
    4,171,205.70/6,256,808.55 = 1,646,532.90/x
  3. Step 3: Cross multiply
    4,171,205.70x = 6,256,808.55 × 1,646,532.90
  4. Step 4: Simplify right side
    4,171,205.70x = 10,302,041,126,576.29
  5. Step 5: Solve for x
    x = 10,302,041,126,576.29/4,171,205.70
  6. Step 6: Final answer
    x = 2,469,799.35

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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.