Home / 2,652,385.54-3,979,309.56-1,056,069.64

Finding the Fourth Proportional to 2,652,385.54, 3,979,309.56 and 1,056,069.64

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Solution

The fourth proportional to 2,652,385.54, 3,979,309.56 and 1,056,069.64 is: 1,584,395.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,385.54 : 3,979,309.56 = 1,056,069.64 : x
  2. Step 2: Convert to fraction form
    2,652,385.54/3,979,309.56 = 1,056,069.64/x
  3. Step 3: Cross multiply
    2,652,385.54x = 3,979,309.56 × 1,056,069.64
  4. Step 4: Simplify right side
    2,652,385.54x = 4,202,428,014,477.76
  5. Step 5: Solve for x
    x = 4,202,428,014,477.76/2,652,385.54
  6. Step 6: Final answer
    x = 1,584,395.61

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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.