Home / 3,995,972.46-5,514,947.01-2,620,473.39

Finding the Fourth Proportional to 3,995,972.46, 5,514,947.01 and 2,620,473.39

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Solution

The fourth proportional to 3,995,972.46, 5,514,947.01 and 2,620,473.39 is: 3,616,584.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,972.46 : 5,514,947.01 = 2,620,473.39 : x
  2. Step 2: Convert to fraction form
    3,995,972.46/5,514,947.01 = 2,620,473.39/x
  3. Step 3: Cross multiply
    3,995,972.46x = 5,514,947.01 × 2,620,473.39
  4. Step 4: Simplify right side
    3,995,972.46x = 14,451,771,886,965.06
  5. Step 5: Solve for x
    x = 14,451,771,886,965.06/3,995,972.46
  6. Step 6: Final answer
    x = 3,616,584.46

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1.5x scale

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.