Home / 3,860,672.23-5,325,514.15-2,407,845.40

Finding the Fourth Proportional to 3,860,672.23, 5,325,514.15 and 2,407,845.40

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Solution

The fourth proportional to 3,860,672.23, 5,325,514.15 and 2,407,845.40 is: 3,321,446.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,672.23 : 5,325,514.15 = 2,407,845.40 : x
  2. Step 2: Convert to fraction form
    3,860,672.23/5,325,514.15 = 2,407,845.40/x
  3. Step 3: Cross multiply
    3,860,672.23x = 5,325,514.15 × 2,407,845.40
  4. Step 4: Simplify right side
    3,860,672.23x = 12,823,014,748,712.41
  5. Step 5: Solve for x
    x = 12,823,014,748,712.41/3,860,672.23
  6. Step 6: Final answer
    x = 3,321,446.11

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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.