Home / 2,664,966.15-3,677,675.28-1,519,120.31

Finding the Fourth Proportional to 2,664,966.15, 3,677,675.28 and 1,519,120.31

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Solution

The fourth proportional to 2,664,966.15, 3,677,675.28 and 1,519,120.31 is: 2,096,398.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,966.15 : 3,677,675.28 = 1,519,120.31 : x
  2. Step 2: Convert to fraction form
    2,664,966.15/3,677,675.28 = 1,519,120.31/x
  3. Step 3: Cross multiply
    2,664,966.15x = 3,677,675.28 × 1,519,120.31
  4. Step 4: Simplify right side
    2,664,966.15x = 5,586,831,193,044.56
  5. Step 5: Solve for x
    x = 5,586,831,193,044.56/2,664,966.15
  6. Step 6: Final answer
    x = 2,096,398.56

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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.