Home / 3,190,237.52-4,402,372.44-1,901,049.20

Finding the Fourth Proportional to 3,190,237.52, 4,402,372.44 and 1,901,049.20

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Solution

The fourth proportional to 3,190,237.52, 4,402,372.44 and 1,901,049.20 is: 2,623,355.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,237.52 : 4,402,372.44 = 1,901,049.20 : x
  2. Step 2: Convert to fraction form
    3,190,237.52/4,402,372.44 = 1,901,049.20/x
  3. Step 3: Cross multiply
    3,190,237.52x = 4,402,372.44 × 1,901,049.20
  4. Step 4: Simplify right side
    3,190,237.52x = 8,369,126,605,164.05
  5. Step 5: Solve for x
    x = 8,369,126,605,164.05/3,190,237.52
  6. Step 6: Final answer
    x = 2,623,355.33

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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.