Home / 3,418,054.94-5,125,504.32-1,258,537.70

Finding the Fourth Proportional to 3,418,054.94, 5,125,504.32 and 1,258,537.70

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Solution

The fourth proportional to 3,418,054.94, 5,125,504.32 and 1,258,537.70 is: 1,887,225.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,054.94 : 5,125,504.32 = 1,258,537.70 : x
  2. Step 2: Convert to fraction form
    3,418,054.94/5,125,504.32 = 1,258,537.70/x
  3. Step 3: Cross multiply
    3,418,054.94x = 5,125,504.32 × 1,258,537.70
  4. Step 4: Simplify right side
    3,418,054.94x = 6,450,640,418,232.86
  5. Step 5: Solve for x
    x = 6,450,640,418,232.86/3,418,054.94
  6. Step 6: Final answer
    x = 1,887,225.49

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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.