Home / 4,766,964.67-7,149,438.24-1,571,331.25

Finding the Fourth Proportional to 4,766,964.67, 7,149,438.24 and 1,571,331.25

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Solution

The fourth proportional to 4,766,964.67, 7,149,438.24 and 1,571,331.25 is: 2,356,664.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,766,964.67 : 7,149,438.24 = 1,571,331.25 : x
  2. Step 2: Convert to fraction form
    4,766,964.67/7,149,438.24 = 1,571,331.25/x
  3. Step 3: Cross multiply
    4,766,964.67x = 7,149,438.24 × 1,571,331.25
  4. Step 4: Simplify right side
    4,766,964.67x = 11,234,135,726,457
  5. Step 5: Solve for x
    x = 11,234,135,726,457/4,766,964.67
  6. Step 6: Final answer
    x = 2,356,664.36

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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.