Home / 4,903,917.39-6,767,729.41-2,728,465.05

Finding the Fourth Proportional to 4,903,917.39, 6,767,729.41 and 2,728,465.05

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Solution

The fourth proportional to 4,903,917.39, 6,767,729.41 and 2,728,465.05 is: 3,765,461.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903,917.39 : 6,767,729.41 = 2,728,465.05 : x
  2. Step 2: Convert to fraction form
    4,903,917.39/6,767,729.41 = 2,728,465.05/x
  3. Step 3: Cross multiply
    4,903,917.39x = 6,767,729.41 × 2,728,465.05
  4. Step 4: Simplify right side
    4,903,917.39x = 18,465,513,163,042.12
  5. Step 5: Solve for x
    x = 18,465,513,163,042.12/4,903,917.39
  6. Step 6: Final answer
    x = 3,765,461.71

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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.