Home / 2,576,666.56-3,556,127.84-1,558,078.56

Finding the Fourth Proportional to 2,576,666.56, 3,556,127.84 and 1,558,078.56

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Solution

The fourth proportional to 2,576,666.56, 3,556,127.84 and 1,558,078.56 is: 2,150,346.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,666.56 : 3,556,127.84 = 1,558,078.56 : x
  2. Step 2: Convert to fraction form
    2,576,666.56/3,556,127.84 = 1,558,078.56/x
  3. Step 3: Cross multiply
    2,576,666.56x = 3,556,127.84 × 1,558,078.56
  4. Step 4: Simplify right side
    2,576,666.56x = 5,540,726,544,123.11
  5. Step 5: Solve for x
    x = 5,540,726,544,123.11/2,576,666.56
  6. Step 6: Final answer
    x = 2,150,346.74

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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.