Home / 3,957,667.32-5,939,335.44-1,684,785.24

Finding the Fourth Proportional to 3,957,667.32, 5,939,335.44 and 1,684,785.24

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Solution

The fourth proportional to 3,957,667.32, 5,939,335.44 and 1,684,785.24 is: 2,528,384.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,667.32 : 5,939,335.44 = 1,684,785.24 : x
  2. Step 2: Convert to fraction form
    3,957,667.32/5,939,335.44 = 1,684,785.24/x
  3. Step 3: Cross multiply
    3,957,667.32x = 5,939,335.44 × 1,684,785.24
  4. Step 4: Simplify right side
    3,957,667.32x = 10,006,504,684,720.91
  5. Step 5: Solve for x
    x = 10,006,504,684,720.91/3,957,667.32
  6. Step 6: Final answer
    x = 2,528,384.49

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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.