Home / 3,613,803.06-5,413,477.32-2,173,691.28

Finding the Fourth Proportional to 3,613,803.06, 5,413,477.32 and 2,173,691.28

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Solution

The fourth proportional to 3,613,803.06, 5,413,477.32 and 2,173,691.28 is: 3,256,189.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,803.06 : 5,413,477.32 = 2,173,691.28 : x
  2. Step 2: Convert to fraction form
    3,613,803.06/5,413,477.32 = 2,173,691.28/x
  3. Step 3: Cross multiply
    3,613,803.06x = 5,413,477.32 × 2,173,691.28
  4. Step 4: Simplify right side
    3,613,803.06x = 11,767,228,444,961.77
  5. Step 5: Solve for x
    x = 11,767,228,444,961.77/3,613,803.06
  6. Step 6: Final answer
    x = 3,256,189.74

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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.