Home / 3,342,644.70-4,612,805.01-1,892,302.98

Finding the Fourth Proportional to 3,342,644.70, 4,612,805.01 and 1,892,302.98

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Solution

The fourth proportional to 3,342,644.70, 4,612,805.01 and 1,892,302.98 is: 2,611,352.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,644.70 : 4,612,805.01 = 1,892,302.98 : x
  2. Step 2: Convert to fraction form
    3,342,644.70/4,612,805.01 = 1,892,302.98/x
  3. Step 3: Cross multiply
    3,342,644.70x = 4,612,805.01 × 1,892,302.98
  4. Step 4: Simplify right side
    3,342,644.70x = 8,728,824,666,581.93
  5. Step 5: Solve for x
    x = 8,728,824,666,581.93/3,342,644.70
  6. Step 6: Final answer
    x = 2,611,352.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.