Home / 2,008,550.72-3,012,493.56-660,730.16

Finding the Fourth Proportional to 2,008,550.72, 3,012,493.56 and 660,730.16

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Solution

The fourth proportional to 2,008,550.72, 3,012,493.56 and 660,730.16 is: 990,985.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,550.72 : 3,012,493.56 = 660,730.16 : x
  2. Step 2: Convert to fraction form
    2,008,550.72/3,012,493.56 = 660,730.16/x
  3. Step 3: Cross multiply
    2,008,550.72x = 3,012,493.56 × 660,730.16
  4. Step 4: Simplify right side
    2,008,550.72x = 1,990,445,336,835.30
  5. Step 5: Solve for x
    x = 1,990,445,336,835.30/2,008,550.72
  6. Step 6: Final answer
    x = 990,985.85

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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.