Home / 3,451,236.84-4,762,722.78-2,001,790.44

Finding the Fourth Proportional to 3,451,236.84, 4,762,722.78 and 2,001,790.44

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Solution

The fourth proportional to 3,451,236.84, 4,762,722.78 and 2,001,790.44 is: 2,762,480.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,236.84 : 4,762,722.78 = 2,001,790.44 : x
  2. Step 2: Convert to fraction form
    3,451,236.84/4,762,722.78 = 2,001,790.44/x
  3. Step 3: Cross multiply
    3,451,236.84x = 4,762,722.78 × 2,001,790.44
  4. Step 4: Simplify right side
    3,451,236.84x = 9,533,972,929,374.22
  5. Step 5: Solve for x
    x = 9,533,972,929,374.22/3,451,236.84
  6. Step 6: Final answer
    x = 2,762,480.05

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1.5x scale

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.