Home / 3,474,928.64-5,207,853.42-1,937,862.72

Finding the Fourth Proportional to 3,474,928.64, 5,207,853.42 and 1,937,862.72

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Solution

The fourth proportional to 3,474,928.64, 5,207,853.42 and 1,937,862.72 is: 2,904,262.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,928.64 : 5,207,853.42 = 1,937,862.72 : x
  2. Step 2: Convert to fraction form
    3,474,928.64/5,207,853.42 = 1,937,862.72/x
  3. Step 3: Cross multiply
    3,474,928.64x = 5,207,853.42 × 1,937,862.72
  4. Step 4: Simplify right side
    3,474,928.64x = 10,092,104,993,842.50
  5. Step 5: Solve for x
    x = 10,092,104,993,842.50/3,474,928.64
  6. Step 6: Final answer
    x = 2,904,262.51

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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.