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Finding the Fourth Proportional to 5,751,024.90, 8,619,210.90 and 3,056,640.90

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Solution

The fourth proportional to 5,751,024.90, 8,619,210.90 and 3,056,640.90 is: 4,581,067.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,751,024.90 : 8,619,210.90 = 3,056,640.90 : x
  2. Step 2: Convert to fraction form
    5,751,024.90/8,619,210.90 = 3,056,640.90/x
  3. Step 3: Cross multiply
    5,751,024.90x = 8,619,210.90 × 3,056,640.90
  4. Step 4: Simplify right side
    5,751,024.90x = 26,345,832,562,665.81
  5. Step 5: Solve for x
    x = 26,345,832,562,665.81/5,751,024.90
  6. Step 6: Final answer
    x = 4,581,067.38

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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.