Home / 3,345,893.76-4,617,361.50-1,818,000.84

Finding the Fourth Proportional to 3,345,893.76, 4,617,361.50 and 1,818,000.84

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Solution

The fourth proportional to 3,345,893.76, 4,617,361.50 and 1,818,000.84 is: 2,508,856.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,893.76 : 4,617,361.50 = 1,818,000.84 : x
  2. Step 2: Convert to fraction form
    3,345,893.76/4,617,361.50 = 1,818,000.84/x
  3. Step 3: Cross multiply
    3,345,893.76x = 4,617,361.50 × 1,818,000.84
  4. Step 4: Simplify right side
    3,345,893.76x = 8,394,367,085,583.66
  5. Step 5: Solve for x
    x = 8,394,367,085,583.66/3,345,893.76
  6. Step 6: Final answer
    x = 2,508,856.43

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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.