Home / 3,553,860.43-5,330,786.55-1,157,701.24

Finding the Fourth Proportional to 3,553,860.43, 5,330,786.55 and 1,157,701.24

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Solution

The fourth proportional to 3,553,860.43, 5,330,786.55 and 1,157,701.24 is: 1,736,550.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,860.43 : 5,330,786.55 = 1,157,701.24 : x
  2. Step 2: Convert to fraction form
    3,553,860.43/5,330,786.55 = 1,157,701.24/x
  3. Step 3: Cross multiply
    3,553,860.43x = 5,330,786.55 × 1,157,701.24
  4. Step 4: Simplify right side
    3,553,860.43x = 6,171,458,199,110.32
  5. Step 5: Solve for x
    x = 6,171,458,199,110.32/3,553,860.43
  6. Step 6: Final answer
    x = 1,736,550.53

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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.