Home / 2,652,423.96-3,980,179.81-1,115,308.27

Finding the Fourth Proportional to 2,652,423.96, 3,980,179.81 and 1,115,308.27

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Solution

The fourth proportional to 2,652,423.96, 3,980,179.81 and 1,115,308.27 is: 1,673,611.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,423.96 : 3,980,179.81 = 1,115,308.27 : x
  2. Step 2: Convert to fraction form
    2,652,423.96/3,980,179.81 = 1,115,308.27/x
  3. Step 3: Cross multiply
    2,652,423.96x = 3,980,179.81 × 1,115,308.27
  4. Step 4: Simplify right side
    2,652,423.96x = 4,439,127,458,275.78
  5. Step 5: Solve for x
    x = 4,439,127,458,275.78/2,652,423.96
  6. Step 6: Final answer
    x = 1,673,611.58

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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.