Home / 4,972,057.75-7,458,065.36-1,377,814.38

Finding the Fourth Proportional to 4,972,057.75, 7,458,065.36 and 1,377,814.38

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Solution

The fourth proportional to 4,972,057.75, 7,458,065.36 and 1,377,814.38 is: 2,066,715.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,057.75 : 7,458,065.36 = 1,377,814.38 : x
  2. Step 2: Convert to fraction form
    4,972,057.75/7,458,065.36 = 1,377,814.38/x
  3. Step 3: Cross multiply
    4,972,057.75x = 7,458,065.36 × 1,377,814.38
  4. Step 4: Simplify right side
    4,972,057.75x = 10,275,829,699,987.88
  5. Step 5: Solve for x
    x = 10,275,829,699,987.88/4,972,057.75
  6. Step 6: Final answer
    x = 2,066,715.68

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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.