Home / 3,767,763.40-5,213,205.30-3,285,334.60

Finding the Fourth Proportional to 3,767,763.40, 5,213,205.30 and 3,285,334.60

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Solution

The fourth proportional to 3,767,763.40, 5,213,205.30 and 3,285,334.60 is: 4,545,700.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,763.40 : 5,213,205.30 = 3,285,334.60 : x
  2. Step 2: Convert to fraction form
    3,767,763.40/5,213,205.30 = 3,285,334.60/x
  3. Step 3: Cross multiply
    3,767,763.40x = 5,213,205.30 × 3,285,334.60
  4. Step 4: Simplify right side
    3,767,763.40x = 17,127,123,748,993.38
  5. Step 5: Solve for x
    x = 17,127,123,748,993.38/3,767,763.40
  6. Step 6: Final answer
    x = 4,545,700.44

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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.