Home / 3,418,165.14-4,715,643.15-1,967,513.46

Finding the Fourth Proportional to 3,418,165.14, 4,715,643.15 and 1,967,513.46

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Solution

The fourth proportional to 3,418,165.14, 4,715,643.15 and 1,967,513.46 is: 2,714,348.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,165.14 : 4,715,643.15 = 1,967,513.46 : x
  2. Step 2: Convert to fraction form
    3,418,165.14/4,715,643.15 = 1,967,513.46/x
  3. Step 3: Cross multiply
    3,418,165.14x = 4,715,643.15 × 1,967,513.46
  4. Step 4: Simplify right side
    3,418,165.14x = 9,278,091,370,181.80
  5. Step 5: Solve for x
    x = 9,278,091,370,181.80/3,418,165.14
  6. Step 6: Final answer
    x = 2,714,348.49

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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.