Home / 4,765,923.45-7,144,867.16-2,068,216.43

Finding the Fourth Proportional to 4,765,923.45, 7,144,867.16 and 2,068,216.43

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Solution

The fourth proportional to 4,765,923.45, 7,144,867.16 and 2,068,216.43 is: 3,100,580.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765,923.45 : 7,144,867.16 = 2,068,216.43 : x
  2. Step 2: Convert to fraction form
    4,765,923.45/7,144,867.16 = 2,068,216.43/x
  3. Step 3: Cross multiply
    4,765,923.45x = 7,144,867.16 × 2,068,216.43
  4. Step 4: Simplify right side
    4,765,923.45x = 14,777,131,604,414.02
  5. Step 5: Solve for x
    x = 14,777,131,604,414.02/4,765,923.45
  6. Step 6: Final answer
    x = 3,100,580.98

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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.