Home / 2,431,369.56-3,643,794.30-1,892,276.76

Finding the Fourth Proportional to 2,431,369.56, 3,643,794.30 and 1,892,276.76

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Solution

The fourth proportional to 2,431,369.56, 3,643,794.30 and 1,892,276.76 is: 2,835,877.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,369.56 : 3,643,794.30 = 1,892,276.76 : x
  2. Step 2: Convert to fraction form
    2,431,369.56/3,643,794.30 = 1,892,276.76/x
  3. Step 3: Cross multiply
    2,431,369.56x = 3,643,794.30 × 1,892,276.76
  4. Step 4: Simplify right side
    2,431,369.56x = 6,895,067,272,110.47
  5. Step 5: Solve for x
    x = 6,895,067,272,110.47/2,431,369.56
  6. Step 6: Final answer
    x = 2,835,877.93

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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.