Home / 3,668,291.70-5,062,400.65-2,036,699.15

Finding the Fourth Proportional to 3,668,291.70, 5,062,400.65 and 2,036,699.15

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Solution

The fourth proportional to 3,668,291.70, 5,062,400.65 and 2,036,699.15 is: 2,810,732.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,291.70 : 5,062,400.65 = 2,036,699.15 : x
  2. Step 2: Convert to fraction form
    3,668,291.70/5,062,400.65 = 2,036,699.15/x
  3. Step 3: Cross multiply
    3,668,291.70x = 5,062,400.65 × 2,036,699.15
  4. Step 4: Simplify right side
    3,668,291.70x = 10,310,587,100,814.45
  5. Step 5: Solve for x
    x = 10,310,587,100,814.45/3,668,291.70
  6. Step 6: Final answer
    x = 2,810,732.61

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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.