Home / 3,621,968.52-4,997,226.54-2,171,134.59

Finding the Fourth Proportional to 3,621,968.52, 4,997,226.54 and 2,171,134.59

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Solution

The fourth proportional to 3,621,968.52, 4,997,226.54 and 2,171,134.59 is: 2,995,512.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,968.52 : 4,997,226.54 = 2,171,134.59 : x
  2. Step 2: Convert to fraction form
    3,621,968.52/4,997,226.54 = 2,171,134.59/x
  3. Step 3: Cross multiply
    3,621,968.52x = 4,997,226.54 × 2,171,134.59
  4. Step 4: Simplify right side
    3,621,968.52x = 10,849,651,395,060.02
  5. Step 5: Solve for x
    x = 10,849,651,395,060.02/3,621,968.52
  6. Step 6: Final answer
    x = 2,995,512.34

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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.