Home / 3,150,047.84-4,722,972.24-1,530,384.80

Finding the Fourth Proportional to 3,150,047.84, 4,722,972.24 and 1,530,384.80

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Solution

The fourth proportional to 3,150,047.84, 4,722,972.24 and 1,530,384.80 is: 2,294,557.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,047.84 : 4,722,972.24 = 1,530,384.80 : x
  2. Step 2: Convert to fraction form
    3,150,047.84/4,722,972.24 = 1,530,384.80/x
  3. Step 3: Cross multiply
    3,150,047.84x = 4,722,972.24 × 1,530,384.80
  4. Step 4: Simplify right side
    3,150,047.84x = 7,227,964,926,917.95
  5. Step 5: Solve for x
    x = 7,227,964,926,917.95/3,150,047.84
  6. Step 6: Final answer
    x = 2,294,557.19

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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.