Home / 2,947,087.36-4,067,537.70-1,845,031.42

Finding the Fourth Proportional to 2,947,087.36, 4,067,537.70 and 1,845,031.42

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Solution

The fourth proportional to 2,947,087.36, 4,067,537.70 and 1,845,031.42 is: 2,546,492.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,087.36 : 4,067,537.70 = 1,845,031.42 : x
  2. Step 2: Convert to fraction form
    2,947,087.36/4,067,537.70 = 1,845,031.42/x
  3. Step 3: Cross multiply
    2,947,087.36x = 4,067,537.70 × 1,845,031.42
  4. Step 4: Simplify right side
    2,947,087.36x = 7,504,734,858,534.53
  5. Step 5: Solve for x
    x = 7,504,734,858,534.53/2,947,087.36
  6. Step 6: Final answer
    x = 2,546,492.16

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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.