Home / 2,643,634.98-3,648,207.33-1,497,933.72

Finding the Fourth Proportional to 2,643,634.98, 3,648,207.33 and 1,497,933.72

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Solution

The fourth proportional to 2,643,634.98, 3,648,207.33 and 1,497,933.72 is: 2,067,143.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,634.98 : 3,648,207.33 = 1,497,933.72 : x
  2. Step 2: Convert to fraction form
    2,643,634.98/3,648,207.33 = 1,497,933.72/x
  3. Step 3: Cross multiply
    2,643,634.98x = 3,648,207.33 × 1,497,933.72
  4. Step 4: Simplify right side
    2,643,634.98x = 5,464,772,777,158.17
  5. Step 5: Solve for x
    x = 5,464,772,777,158.17/2,643,634.98
  6. Step 6: Final answer
    x = 2,067,143.47

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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.