Home / 2,239,595.69-3,090,641.94-1,272,727.85

Finding the Fourth Proportional to 2,239,595.69, 3,090,641.94 and 1,272,727.85

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Solution

The fourth proportional to 2,239,595.69, 3,090,641.94 and 1,272,727.85 is: 1,756,364.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,595.69 : 3,090,641.94 = 1,272,727.85 : x
  2. Step 2: Convert to fraction form
    2,239,595.69/3,090,641.94 = 1,272,727.85/x
  3. Step 3: Cross multiply
    2,239,595.69x = 3,090,641.94 × 1,272,727.85
  4. Step 4: Simplify right side
    2,239,595.69x = 3,933,546,071,416.03
  5. Step 5: Solve for x
    x = 3,933,546,071,416.03/2,239,595.69
  6. Step 6: Final answer
    x = 1,756,364.37

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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.