Home / 3,447,880.13-4,758,074.57-1,998,416.34

Finding the Fourth Proportional to 3,447,880.13, 4,758,074.57 and 1,998,416.34

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Solution

The fourth proportional to 3,447,880.13, 4,758,074.57 and 1,998,416.34 is: 2,757,814.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,880.13 : 4,758,074.57 = 1,998,416.34 : x
  2. Step 2: Convert to fraction form
    3,447,880.13/4,758,074.57 = 1,998,416.34/x
  3. Step 3: Cross multiply
    3,447,880.13x = 4,758,074.57 × 1,998,416.34
  4. Step 4: Simplify right side
    3,447,880.13x = 9,508,613,972,622.51
  5. Step 5: Solve for x
    x = 9,508,613,972,622.51/3,447,880.13
  6. Step 6: Final answer
    x = 2,757,814.54

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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.