Home / 2,273,873.40-3,137,756.73-1,293,551.55

Finding the Fourth Proportional to 2,273,873.40, 3,137,756.73 and 1,293,551.55

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Solution

The fourth proportional to 2,273,873.40, 3,137,756.73 and 1,293,551.55 is: 1,784,993.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,873.40 : 3,137,756.73 = 1,293,551.55 : x
  2. Step 2: Convert to fraction form
    2,273,873.40/3,137,756.73 = 1,293,551.55/x
  3. Step 3: Cross multiply
    2,273,873.40x = 3,137,756.73 × 1,293,551.55
  4. Step 4: Simplify right side
    2,273,873.40x = 4,058,850,081,614.43
  5. Step 5: Solve for x
    x = 4,058,850,081,614.43/2,273,873.40
  6. Step 6: Final answer
    x = 1,784,993.87

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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.