Home / 3,231,297.12-4,847,068.68-1,209,328.14

Finding the Fourth Proportional to 3,231,297.12, 4,847,068.68 and 1,209,328.14

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Solution

The fourth proportional to 3,231,297.12, 4,847,068.68 and 1,209,328.14 is: 1,814,038.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,297.12 : 4,847,068.68 = 1,209,328.14 : x
  2. Step 2: Convert to fraction form
    3,231,297.12/4,847,068.68 = 1,209,328.14/x
  3. Step 3: Cross multiply
    3,231,297.12x = 4,847,068.68 × 1,209,328.14
  4. Step 4: Simplify right side
    3,231,297.12x = 5,861,696,551,236.65
  5. Step 5: Solve for x
    x = 5,861,696,551,236.65/3,231,297.12
  6. Step 6: Final answer
    x = 1,814,038.24

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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.