Home / 3,478,404.66-5,217,964.49-1,203,925.33

Finding the Fourth Proportional to 3,478,404.66, 5,217,964.49 and 1,203,925.33

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Solution

The fourth proportional to 3,478,404.66, 5,217,964.49 and 1,203,925.33 is: 1,806,011.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,404.66 : 5,217,964.49 = 1,203,925.33 : x
  2. Step 2: Convert to fraction form
    3,478,404.66/5,217,964.49 = 1,203,925.33/x
  3. Step 3: Cross multiply
    3,478,404.66x = 5,217,964.49 × 1,203,925.33
  4. Step 4: Simplify right side
    3,478,404.66x = 6,282,039,620,551.53
  5. Step 5: Solve for x
    x = 6,282,039,620,551.53/3,478,404.66
  6. Step 6: Final answer
    x = 1,806,011.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.