Home / 5,021,976.58-7,533,934.42-2,143,301.38

Finding the Fourth Proportional to 5,021,976.58, 7,533,934.42 and 2,143,301.38

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Solution

The fourth proportional to 5,021,976.58, 7,533,934.42 and 2,143,301.38 is: 3,215,365.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,976.58 : 7,533,934.42 = 2,143,301.38 : x
  2. Step 2: Convert to fraction form
    5,021,976.58/7,533,934.42 = 2,143,301.38/x
  3. Step 3: Cross multiply
    5,021,976.58x = 7,533,934.42 × 2,143,301.38
  4. Step 4: Simplify right side
    5,021,976.58x = 16,147,492,039,215.50
  5. Step 5: Solve for x
    x = 16,147,492,039,215.50/5,021,976.58
  6. Step 6: Final answer
    x = 3,215,365.86

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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.