Home / 3,409,934.15-5,117,160.30-1,874,002.19

Finding the Fourth Proportional to 3,409,934.15, 5,117,160.30 and 1,874,002.19

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Solution

The fourth proportional to 3,409,934.15, 5,117,160.30 and 1,874,002.19 is: 2,812,244.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,934.15 : 5,117,160.30 = 1,874,002.19 : x
  2. Step 2: Convert to fraction form
    3,409,934.15/5,117,160.30 = 1,874,002.19/x
  3. Step 3: Cross multiply
    3,409,934.15x = 5,117,160.30 × 1,874,002.19
  4. Step 4: Simplify right side
    3,409,934.15x = 9,589,569,609,412.12
  5. Step 5: Solve for x
    x = 9,589,569,609,412.12/3,409,934.15
  6. Step 6: Final answer
    x = 2,812,244.81

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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.