Home / 3,613,964.46-5,420,365.04-1,054,578.50

Finding the Fourth Proportional to 3,613,964.46, 5,420,365.04 and 1,054,578.50

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Solution

The fourth proportional to 3,613,964.46, 5,420,365.04 and 1,054,578.50 is: 1,581,698.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,964.46 : 5,420,365.04 = 1,054,578.50 : x
  2. Step 2: Convert to fraction form
    3,613,964.46/5,420,365.04 = 1,054,578.50/x
  3. Step 3: Cross multiply
    3,613,964.46x = 5,420,365.04 × 1,054,578.50
  4. Step 4: Simplify right side
    3,613,964.46x = 5,716,200,433,335.64
  5. Step 5: Solve for x
    x = 5,716,200,433,335.64/3,613,964.46
  6. Step 6: Final answer
    x = 1,581,698.02

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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.