Home / 2,239,666.18-3,090,606.16-1,272,662.26

Finding the Fourth Proportional to 2,239,666.18, 3,090,606.16 and 1,272,662.26

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Solution

The fourth proportional to 2,239,666.18, 3,090,606.16 and 1,272,662.26 is: 1,756,198.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,666.18 : 3,090,606.16 = 1,272,662.26 : x
  2. Step 2: Convert to fraction form
    2,239,666.18/3,090,606.16 = 1,272,662.26/x
  3. Step 3: Cross multiply
    2,239,666.18x = 3,090,606.16 × 1,272,662.26
  4. Step 4: Simplify right side
    2,239,666.18x = 3,933,297,820,355.52
  5. Step 5: Solve for x
    x = 3,933,297,820,355.52/2,239,666.18
  6. Step 6: Final answer
    x = 1,756,198.25

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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.