Home / 4,256,995.80-6,385,493.70-3,619,266.60

Finding the Fourth Proportional to 4,256,995.80, 6,385,493.70 and 3,619,266.60

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Solution

The fourth proportional to 4,256,995.80, 6,385,493.70 and 3,619,266.60 is: 5,428,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256,995.80 : 6,385,493.70 = 3,619,266.60 : x
  2. Step 2: Convert to fraction form
    4,256,995.80/6,385,493.70 = 3,619,266.60/x
  3. Step 3: Cross multiply
    4,256,995.80x = 6,385,493.70 × 3,619,266.60
  4. Step 4: Simplify right side
    4,256,995.80x = 23,110,804,072,920.42
  5. Step 5: Solve for x
    x = 23,110,804,072,920.42/4,256,995.80
  6. Step 6: Final answer
    x = 5,428,899.90

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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.