Home / 2,008,203.10-3,012,401.49-660,335.86

Finding the Fourth Proportional to 2,008,203.10, 3,012,401.49 and 660,335.86

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Solution

The fourth proportional to 2,008,203.10, 3,012,401.49 and 660,335.86 is: 990,535.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,203.10 : 3,012,401.49 = 660,335.86 : x
  2. Step 2: Convert to fraction form
    2,008,203.10/3,012,401.49 = 660,335.86/x
  3. Step 3: Cross multiply
    2,008,203.10x = 3,012,401.49 × 660,335.86
  4. Step 4: Simplify right side
    2,008,203.10x = 1,989,196,733,568.06
  5. Step 5: Solve for x
    x = 1,989,196,733,568.06/2,008,203.10
  6. Step 6: Final answer
    x = 990,535.64

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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.