Home / 2,916,002.10-4,374,003.15-2,809,713.90

Finding the Fourth Proportional to 2,916,002.10, 4,374,003.15 and 2,809,713.90

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Solution

The fourth proportional to 2,916,002.10, 4,374,003.15 and 2,809,713.90 is: 4,214,570.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,002.10 : 4,374,003.15 = 2,809,713.90 : x
  2. Step 2: Convert to fraction form
    2,916,002.10/4,374,003.15 = 2,809,713.90/x
  3. Step 3: Cross multiply
    2,916,002.10x = 4,374,003.15 × 2,809,713.90
  4. Step 4: Simplify right side
    2,916,002.10x = 12,289,697,449,198.79
  5. Step 5: Solve for x
    x = 12,289,697,449,198.79/2,916,002.10
  6. Step 6: Final answer
    x = 4,214,570.85

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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.