Home / 4,766,964.82-7,149,438.47-1,571,331.35

Finding the Fourth Proportional to 4,766,964.82, 7,149,438.47 and 1,571,331.35

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Solution

The fourth proportional to 4,766,964.82, 7,149,438.47 and 1,571,331.35 is: 2,356,664.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,766,964.82 : 7,149,438.47 = 1,571,331.35 : x
  2. Step 2: Convert to fraction form
    4,766,964.82/7,149,438.47 = 1,571,331.35/x
  3. Step 3: Cross multiply
    4,766,964.82x = 7,149,438.47 × 1,571,331.35
  4. Step 4: Simplify right side
    4,766,964.82x = 11,234,136,824,608.96
  5. Step 5: Solve for x
    x = 11,234,136,824,608.96/4,766,964.82
  6. Step 6: Final answer
    x = 2,356,664.51

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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.