Home / 3,613,782.08-5,413,445.82-2,173,670.25

Finding the Fourth Proportional to 3,613,782.08, 5,413,445.82 and 2,173,670.25

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Solution

The fourth proportional to 3,613,782.08, 5,413,445.82 and 2,173,670.25 is: 3,256,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,782.08 : 5,413,445.82 = 2,173,670.25 : x
  2. Step 2: Convert to fraction form
    3,613,782.08/5,413,445.82 = 2,173,670.25/x
  3. Step 3: Cross multiply
    3,613,782.08x = 5,413,445.82 × 2,173,670.25
  4. Step 4: Simplify right side
    3,613,782.08x = 11,767,046,128,920.86
  5. Step 5: Solve for x
    x = 11,767,046,128,920.86/3,613,782.08
  6. Step 6: Final answer
    x = 3,256,158.20

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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.