Home / 2,892,677.95-3,991,627.22-1,603,408.64

Finding the Fourth Proportional to 2,892,677.95, 3,991,627.22 and 1,603,408.64

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Solution

The fourth proportional to 2,892,677.95, 3,991,627.22 and 1,603,408.64 is: 2,212,555.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,677.95 : 3,991,627.22 = 1,603,408.64 : x
  2. Step 2: Convert to fraction form
    2,892,677.95/3,991,627.22 = 1,603,408.64/x
  3. Step 3: Cross multiply
    2,892,677.95x = 3,991,627.22 × 1,603,408.64
  4. Step 4: Simplify right side
    2,892,677.95x = 6,400,209,572,207.18
  5. Step 5: Solve for x
    x = 6,400,209,572,207.18/2,892,677.95
  6. Step 6: Final answer
    x = 2,212,555.18

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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.