Home / 1,967,746.98-2,951,621.01-1,519,122.72

Finding the Fourth Proportional to 1,967,746.98, 2,951,621.01 and 1,519,122.72

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Solution

The fourth proportional to 1,967,746.98, 2,951,621.01 and 1,519,122.72 is: 2,278,684.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,746.98 : 2,951,621.01 = 1,519,122.72 : x
  2. Step 2: Convert to fraction form
    1,967,746.98/2,951,621.01 = 1,519,122.72/x
  3. Step 3: Cross multiply
    1,967,746.98x = 2,951,621.01 × 1,519,122.72
  4. Step 4: Simplify right side
    1,967,746.98x = 4,483,874,537,120.35
  5. Step 5: Solve for x
    x = 4,483,874,537,120.35/1,967,746.98
  6. Step 6: Final answer
    x = 2,278,684.50

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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.