Home / 2,786,452-4,176,179.76-1,507,008.48

Finding the Fourth Proportional to 2,786,452, 4,176,179.76 and 1,507,008.48

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Solution

The fourth proportional to 2,786,452, 4,176,179.76 and 1,507,008.48 is: 2,258,620.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,452 : 4,176,179.76 = 1,507,008.48 : x
  2. Step 2: Convert to fraction form
    2,786,452/4,176,179.76 = 1,507,008.48/x
  3. Step 3: Cross multiply
    2,786,452x = 4,176,179.76 × 1,507,008.48
  4. Step 4: Simplify right side
    2,786,452x = 6,293,538,312,324.36
  5. Step 5: Solve for x
    x = 6,293,538,312,324.36/2,786,452
  6. Step 6: Final answer
    x = 2,258,620.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.