Home / 3,568,337.16-4,922,064.81-2,117,005.08

Finding the Fourth Proportional to 3,568,337.16, 4,922,064.81 and 2,117,005.08

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Solution

The fourth proportional to 3,568,337.16, 4,922,064.81 and 2,117,005.08 is: 2,920,137.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,337.16 : 4,922,064.81 = 2,117,005.08 : x
  2. Step 2: Convert to fraction form
    3,568,337.16/4,922,064.81 = 2,117,005.08/x
  3. Step 3: Cross multiply
    3,568,337.16x = 4,922,064.81 × 2,117,005.08
  4. Step 4: Simplify right side
    3,568,337.16x = 10,420,036,188,401.49
  5. Step 5: Solve for x
    x = 10,420,036,188,401.49/3,568,337.16
  6. Step 6: Final answer
    x = 2,920,137.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.