Home / 3,626,904.42-5,435,872.38-1,830,301.74

Finding the Fourth Proportional to 3,626,904.42, 5,435,872.38 and 1,830,301.74

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Solution

The fourth proportional to 3,626,904.42, 5,435,872.38 and 1,830,301.74 is: 2,743,189.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,904.42 : 5,435,872.38 = 1,830,301.74 : x
  2. Step 2: Convert to fraction form
    3,626,904.42/5,435,872.38 = 1,830,301.74/x
  3. Step 3: Cross multiply
    3,626,904.42x = 5,435,872.38 × 1,830,301.74
  4. Step 4: Simplify right side
    3,626,904.42x = 9,949,286,675,531.94
  5. Step 5: Solve for x
    x = 9,949,286,675,531.94/3,626,904.42
  6. Step 6: Final answer
    x = 2,743,189.65

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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.