Home / 2,372,509.08-3,274,064.28-1,284,781.86

Finding the Fourth Proportional to 2,372,509.08, 3,274,064.28 and 1,284,781.86

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Solution

The fourth proportional to 2,372,509.08, 3,274,064.28 and 1,284,781.86 is: 1,772,999.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,509.08 : 3,274,064.28 = 1,284,781.86 : x
  2. Step 2: Convert to fraction form
    2,372,509.08/3,274,064.28 = 1,284,781.86/x
  3. Step 3: Cross multiply
    2,372,509.08x = 3,274,064.28 × 1,284,781.86
  4. Step 4: Simplify right side
    2,372,509.08x = 4,206,458,395,417.96
  5. Step 5: Solve for x
    x = 4,206,458,395,417.96/2,372,509.08
  6. Step 6: Final answer
    x = 1,772,999.91

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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.