Home / 3,054,244.62-4,580,948.43-1,690,540.74

Finding the Fourth Proportional to 3,054,244.62, 4,580,948.43 and 1,690,540.74

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Solution

The fourth proportional to 3,054,244.62, 4,580,948.43 and 1,690,540.74 is: 2,535,579.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,244.62 : 4,580,948.43 = 1,690,540.74 : x
  2. Step 2: Convert to fraction form
    3,054,244.62/4,580,948.43 = 1,690,540.74/x
  3. Step 3: Cross multiply
    3,054,244.62x = 4,580,948.43 × 1,690,540.74
  4. Step 4: Simplify right side
    3,054,244.62x = 7,744,279,948,754.04
  5. Step 5: Solve for x
    x = 7,744,279,948,754.04/3,054,244.62
  6. Step 6: Final answer
    x = 2,535,579.47

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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.