Home / 3,315,499.90-4,973,233.44-2,864,849.42

Finding the Fourth Proportional to 3,315,499.90, 4,973,233.44 and 2,864,849.42

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Solution

The fourth proportional to 3,315,499.90, 4,973,233.44 and 2,864,849.42 is: 4,297,259.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,499.90 : 4,973,233.44 = 2,864,849.42 : x
  2. Step 2: Convert to fraction form
    3,315,499.90/4,973,233.44 = 2,864,849.42/x
  3. Step 3: Cross multiply
    3,315,499.90x = 4,973,233.44 × 2,864,849.42
  4. Step 4: Simplify right side
    3,315,499.90x = 14,247,564,936,108.61
  5. Step 5: Solve for x
    x = 14,247,564,936,108.61/3,315,499.90
  6. Step 6: Final answer
    x = 4,297,259.95

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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.