Home / 3,538,641.93-5,307,976.73-1,076,682.29

Finding the Fourth Proportional to 3,538,641.93, 5,307,976.73 and 1,076,682.29

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Solution

The fourth proportional to 3,538,641.93, 5,307,976.73 and 1,076,682.29 is: 1,615,027.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538,641.93 : 5,307,976.73 = 1,076,682.29 : x
  2. Step 2: Convert to fraction form
    3,538,641.93/5,307,976.73 = 1,076,682.29/x
  3. Step 3: Cross multiply
    3,538,641.93x = 5,307,976.73 × 1,076,682.29
  4. Step 4: Simplify right side
    3,538,641.93x = 5,715,004,554,865.98
  5. Step 5: Solve for x
    x = 5,715,004,554,865.98/3,538,641.93
  6. Step 6: Final answer
    x = 1,615,027.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.