Home / 2,827,493.34-3,901,980.75-1,538,334.75

Finding the Fourth Proportional to 2,827,493.34, 3,901,980.75 and 1,538,334.75

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Solution

The fourth proportional to 2,827,493.34, 3,901,980.75 and 1,538,334.75 is: 2,122,923.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,493.34 : 3,901,980.75 = 1,538,334.75 : x
  2. Step 2: Convert to fraction form
    2,827,493.34/3,901,980.75 = 1,538,334.75/x
  3. Step 3: Cross multiply
    2,827,493.34x = 3,901,980.75 × 1,538,334.75
  4. Step 4: Simplify right side
    2,827,493.34x = 6,002,552,599,072.87
  5. Step 5: Solve for x
    x = 6,002,552,599,072.87/2,827,493.34
  6. Step 6: Final answer
    x = 2,122,923.69

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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.