Home / 3,002,023.40-4,142,786.80-1,625,366.94

Finding the Fourth Proportional to 3,002,023.40, 4,142,786.80 and 1,625,366.94

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Solution

The fourth proportional to 3,002,023.40, 4,142,786.80 and 1,625,366.94 is: 2,243,003.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,023.40 : 4,142,786.80 = 1,625,366.94 : x
  2. Step 2: Convert to fraction form
    3,002,023.40/4,142,786.80 = 1,625,366.94/x
  3. Step 3: Cross multiply
    3,002,023.40x = 4,142,786.80 × 1,625,366.94
  4. Step 4: Simplify right side
    3,002,023.40x = 6,733,548,704,188.39
  5. Step 5: Solve for x
    x = 6,733,548,704,188.39/3,002,023.40
  6. Step 6: Final answer
    x = 2,243,003.40

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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.