Home / 2,812,053.90-3,880,586.43-1,522,883.82

Finding the Fourth Proportional to 2,812,053.90, 3,880,586.43 and 1,522,883.82

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Solution

The fourth proportional to 2,812,053.90, 3,880,586.43 and 1,522,883.82 is: 2,101,553.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,053.90 : 3,880,586.43 = 1,522,883.82 : x
  2. Step 2: Convert to fraction form
    2,812,053.90/3,880,586.43 = 1,522,883.82/x
  3. Step 3: Cross multiply
    2,812,053.90x = 3,880,586.43 × 1,522,883.82
  4. Step 4: Simplify right side
    2,812,053.90x = 5,909,682,286,358.56
  5. Step 5: Solve for x
    x = 5,909,682,286,358.56/2,812,053.90
  6. Step 6: Final answer
    x = 2,101,553.70

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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.