Home / 2,273,669.70-3,137,664.78-1,255,074.45

Finding the Fourth Proportional to 2,273,669.70, 3,137,664.78 and 1,255,074.45

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Solution

The fourth proportional to 2,273,669.70, 3,137,664.78 and 1,255,074.45 is: 1,732,003.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,669.70 : 3,137,664.78 = 1,255,074.45 : x
  2. Step 2: Convert to fraction form
    2,273,669.70/3,137,664.78 = 1,255,074.45/x
  3. Step 3: Cross multiply
    2,273,669.70x = 3,137,664.78 × 1,255,074.45
  4. Step 4: Simplify right side
    2,273,669.70x = 3,938,002,898,042.87
  5. Step 5: Solve for x
    x = 3,938,002,898,042.87/2,273,669.70
  6. Step 6: Final answer
    x = 1,732,003.07

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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.