Home / 2,827,977.76-3,902,576.48-1,538,795.94

Finding the Fourth Proportional to 2,827,977.76, 3,902,576.48 and 1,538,795.94

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Solution

The fourth proportional to 2,827,977.76, 3,902,576.48 and 1,538,795.94 is: 2,123,520.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,977.76 : 3,902,576.48 = 1,538,795.94 : x
  2. Step 2: Convert to fraction form
    2,827,977.76/3,902,576.48 = 1,538,795.94/x
  3. Step 3: Cross multiply
    2,827,977.76x = 3,902,576.48 × 1,538,795.94
  4. Step 4: Simplify right side
    2,827,977.76x = 6,005,268,842,963.49
  5. Step 5: Solve for x
    x = 6,005,268,842,963.49/2,827,977.76
  6. Step 6: Final answer
    x = 2,123,520.53

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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.