Home / 3,463,306.64-4,778,949.13-1,914,359.12

Finding the Fourth Proportional to 3,463,306.64, 4,778,949.13 and 1,914,359.12

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Solution

The fourth proportional to 3,463,306.64, 4,778,949.13 and 1,914,359.12 is: 2,641,586.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,306.64 : 4,778,949.13 = 1,914,359.12 : x
  2. Step 2: Convert to fraction form
    3,463,306.64/4,778,949.13 = 1,914,359.12/x
  3. Step 3: Cross multiply
    3,463,306.64x = 4,778,949.13 × 1,914,359.12
  4. Step 4: Simplify right side
    3,463,306.64x = 9,148,624,847,450.83
  5. Step 5: Solve for x
    x = 9,148,624,847,450.83/3,463,306.64
  6. Step 6: Final answer
    x = 2,641,586.72

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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.