Home / 2,239,703.08-3,090,657.06-1,272,699.16

Finding the Fourth Proportional to 2,239,703.08, 3,090,657.06 and 1,272,699.16

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Solution

The fourth proportional to 2,239,703.08, 3,090,657.06 and 1,272,699.16 is: 1,756,249.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,703.08 : 3,090,657.06 = 1,272,699.16 : x
  2. Step 2: Convert to fraction form
    2,239,703.08/3,090,657.06 = 1,272,699.16/x
  3. Step 3: Cross multiply
    2,239,703.08x = 3,090,657.06 × 1,272,699.16
  4. Step 4: Simplify right side
    2,239,703.08x = 3,933,476,644,110.07
  5. Step 5: Solve for x
    x = 3,933,476,644,110.07/2,239,703.08
  6. Step 6: Final answer
    x = 1,756,249.16

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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.