Home / 3,860,667.92-5,325,508.21-2,407,841.08

Finding the Fourth Proportional to 3,860,667.92, 5,325,508.21 and 2,407,841.08

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Solution

The fourth proportional to 3,860,667.92, 5,325,508.21 and 2,407,841.08 is: 3,321,440.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,667.92 : 5,325,508.21 = 2,407,841.08 : x
  2. Step 2: Convert to fraction form
    3,860,667.92/5,325,508.21 = 2,407,841.08/x
  3. Step 3: Cross multiply
    3,860,667.92x = 5,325,508.21 × 2,407,841.08
  4. Step 4: Simplify right side
    3,860,667.92x = 12,822,977,401,248.52
  5. Step 5: Solve for x
    x = 12,822,977,401,248.52/3,860,667.92
  6. Step 6: Final answer
    x = 3,321,440.14

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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.