Home / 3,553,814.62-5,330,717.79-1,157,655.41

Finding the Fourth Proportional to 3,553,814.62, 5,330,717.79 and 1,157,655.41

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Solution

The fourth proportional to 3,553,814.62, 5,330,717.79 and 1,157,655.41 is: 1,736,481.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,814.62 : 5,330,717.79 = 1,157,655.41 : x
  2. Step 2: Convert to fraction form
    3,553,814.62/5,330,717.79 = 1,157,655.41/x
  3. Step 3: Cross multiply
    3,553,814.62x = 5,330,717.79 × 1,157,655.41
  4. Step 4: Simplify right side
    3,553,814.62x = 6,171,134,288,776.74
  5. Step 5: Solve for x
    x = 6,171,134,288,776.74/3,553,814.62
  6. Step 6: Final answer
    x = 1,736,481.77

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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.