Home / 3,282,989.67-4,497,674.87-3,160,221.17

Finding the Fourth Proportional to 3,282,989.67, 4,497,674.87 and 3,160,221.17

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Solution

The fourth proportional to 3,282,989.67, 4,497,674.87 and 3,160,221.17 is: 4,329,482.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,989.67 : 4,497,674.87 = 3,160,221.17 : x
  2. Step 2: Convert to fraction form
    3,282,989.67/4,497,674.87 = 3,160,221.17/x
  3. Step 3: Cross multiply
    3,282,989.67x = 4,497,674.87 × 3,160,221.17
  4. Step 4: Simplify right side
    3,282,989.67x = 14,213,647,325,363.18
  5. Step 5: Solve for x
    x = 14,213,647,325,363.18/3,282,989.67
  6. Step 6: Final answer
    x = 4,329,482.81

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.