Home / 3,807,021-5,702,917.77-2,289,866.16

Finding the Fourth Proportional to 3,807,021, 5,702,917.77 and 2,289,866.16

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Solution

The fourth proportional to 3,807,021, 5,702,917.77 and 2,289,866.16 is: 3,430,219.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,021 : 5,702,917.77 = 2,289,866.16 : x
  2. Step 2: Convert to fraction form
    3,807,021/5,702,917.77 = 2,289,866.16/x
  3. Step 3: Cross multiply
    3,807,021x = 5,702,917.77 × 2,289,866.16
  4. Step 4: Simplify right side
    3,807,021x = 13,058,918,414,785.66
  5. Step 5: Solve for x
    x = 13,058,918,414,785.66/3,807,021
  6. Step 6: Final answer
    x = 3,430,219.70

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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.