Home / 2,643,206.59-3,647,848.21-1,481,634.34

Finding the Fourth Proportional to 2,643,206.59, 3,647,848.21 and 1,481,634.34

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Solution

The fourth proportional to 2,643,206.59, 3,647,848.21 and 1,481,634.34 is: 2,044,780.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,206.59 : 3,647,848.21 = 1,481,634.34 : x
  2. Step 2: Convert to fraction form
    2,643,206.59/3,647,848.21 = 1,481,634.34/x
  3. Step 3: Cross multiply
    2,643,206.59x = 3,647,848.21 × 1,481,634.34
  4. Step 4: Simplify right side
    2,643,206.59x = 5,404,777,165,003.98
  5. Step 5: Solve for x
    x = 5,404,777,165,003.98/2,643,206.59
  6. Step 6: Final answer
    x = 2,044,780.45

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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.