Home / 3,736,949.39-5,156,990.10-2,018,069.85

Finding the Fourth Proportional to 3,736,949.39, 5,156,990.10 and 2,018,069.85

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Solution

The fourth proportional to 3,736,949.39, 5,156,990.10 and 2,018,069.85 is: 2,784,936.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,949.39 : 5,156,990.10 = 2,018,069.85 : x
  2. Step 2: Convert to fraction form
    3,736,949.39/5,156,990.10 = 2,018,069.85/x
  3. Step 3: Cross multiply
    3,736,949.39x = 5,156,990.10 × 2,018,069.85
  4. Step 4: Simplify right side
    3,736,949.39x = 10,407,166,237,558.48
  5. Step 5: Solve for x
    x = 10,407,166,237,558.48/3,736,949.39
  6. Step 6: Final answer
    x = 2,784,936.37

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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.