Home / 2,431,376.76-3,643,805.08-1,892,283.96

Finding the Fourth Proportional to 2,431,376.76, 3,643,805.08 and 1,892,283.96

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Solution

The fourth proportional to 2,431,376.76, 3,643,805.08 and 1,892,283.96 is: 2,835,888.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,376.76 : 3,643,805.08 = 1,892,283.96 : x
  2. Step 2: Convert to fraction form
    2,431,376.76/3,643,805.08 = 1,892,283.96/x
  3. Step 3: Cross multiply
    2,431,376.76x = 3,643,805.08 × 1,892,283.96
  4. Step 4: Simplify right side
    2,431,376.76x = 6,895,113,906,250.52
  5. Step 5: Solve for x
    x = 6,895,113,906,250.52/2,431,376.76
  6. Step 6: Final answer
    x = 2,835,888.71

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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.