Home / 3,928,117.88-5,886,801.12-2,967,784.04

Finding the Fourth Proportional to 3,928,117.88, 5,886,801.12 and 2,967,784.04

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Solution

The fourth proportional to 3,928,117.88, 5,886,801.12 and 2,967,784.04 is: 4,447,614.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,117.88 : 5,886,801.12 = 2,967,784.04 : x
  2. Step 2: Convert to fraction form
    3,928,117.88/5,886,801.12 = 2,967,784.04/x
  3. Step 3: Cross multiply
    3,928,117.88x = 5,886,801.12 × 2,967,784.04
  4. Step 4: Simplify right side
    3,928,117.88x = 17,470,754,410,590.12
  5. Step 5: Solve for x
    x = 17,470,754,410,590.12/3,928,117.88
  6. Step 6: Final answer
    x = 4,447,614.59

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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.