Home / 2,966,379.48-4,092,101.19-1,876,816.08

Finding the Fourth Proportional to 2,966,379.48, 4,092,101.19 and 1,876,816.08

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Solution

The fourth proportional to 2,966,379.48, 4,092,101.19 and 1,876,816.08 is: 2,589,055.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,379.48 : 4,092,101.19 = 1,876,816.08 : x
  2. Step 2: Convert to fraction form
    2,966,379.48/4,092,101.19 = 1,876,816.08/x
  3. Step 3: Cross multiply
    2,966,379.48x = 4,092,101.19 × 1,876,816.08
  4. Step 4: Simplify right side
    2,966,379.48x = 7,680,121,314,379.14
  5. Step 5: Solve for x
    x = 7,680,121,314,379.14/2,966,379.48
  6. Step 6: Final answer
    x = 2,589,055.57

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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.