Home / 2,380,309.47-3,284,853.80-1,292,593.95

Finding the Fourth Proportional to 2,380,309.47, 3,284,853.80 and 1,292,593.95

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Solution

The fourth proportional to 2,380,309.47, 3,284,853.80 and 1,292,593.95 is: 1,783,794.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,309.47 : 3,284,853.80 = 1,292,593.95 : x
  2. Step 2: Convert to fraction form
    2,380,309.47/3,284,853.80 = 1,292,593.95/x
  3. Step 3: Cross multiply
    2,380,309.47x = 3,284,853.80 × 1,292,593.95
  4. Step 4: Simplify right side
    2,380,309.47x = 4,245,982,142,051.54
  5. Step 5: Solve for x
    x = 4,245,982,142,051.54/2,380,309.47
  6. Step 6: Final answer
    x = 1,783,794.16

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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.