Home / 2,257,787.49-3,114,942.39-1,339,313.10

Finding the Fourth Proportional to 2,257,787.49, 3,114,942.39 and 1,339,313.10

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Solution

The fourth proportional to 2,257,787.49, 3,114,942.39 and 1,339,313.10 is: 1,847,774.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,787.49 : 3,114,942.39 = 1,339,313.10 : x
  2. Step 2: Convert to fraction form
    2,257,787.49/3,114,942.39 = 1,339,313.10/x
  3. Step 3: Cross multiply
    2,257,787.49x = 3,114,942.39 × 1,339,313.10
  4. Step 4: Simplify right side
    2,257,787.49x = 4,171,883,148,672.31
  5. Step 5: Solve for x
    x = 4,171,883,148,672.31/2,257,787.49
  6. Step 6: Final answer
    x = 1,847,774.94

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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.