Home / 1,819,007.49-2,725,895.54-1,251,029.91

Finding the Fourth Proportional to 1,819,007.49, 2,725,895.54 and 1,251,029.91

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Solution

The fourth proportional to 1,819,007.49, 2,725,895.54 and 1,251,029.91 is: 1,874,745.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,007.49 : 2,725,895.54 = 1,251,029.91 : x
  2. Step 2: Convert to fraction form
    1,819,007.49/2,725,895.54 = 1,251,029.91/x
  3. Step 3: Cross multiply
    1,819,007.49x = 2,725,895.54 × 1,251,029.91
  4. Step 4: Simplify right side
    1,819,007.49x = 3,410,176,845,820.45
  5. Step 5: Solve for x
    x = 3,410,176,845,820.45/1,819,007.49
  6. Step 6: Final answer
    x = 1,874,745.91

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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.