Home / 2,603,248.44-3,905,702.10-2,072,821.56

Finding the Fourth Proportional to 2,603,248.44, 3,905,702.10 and 2,072,821.56

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Solution

The fourth proportional to 2,603,248.44, 3,905,702.10 and 2,072,821.56 is: 3,109,892.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,248.44 : 3,905,702.10 = 2,072,821.56 : x
  2. Step 2: Convert to fraction form
    2,603,248.44/3,905,702.10 = 2,072,821.56/x
  3. Step 3: Cross multiply
    2,603,248.44x = 3,905,702.10 × 2,072,821.56
  4. Step 4: Simplify right side
    2,603,248.44x = 8,095,823,519,817.28
  5. Step 5: Solve for x
    x = 8,095,823,519,817.28/2,603,248.44
  6. Step 6: Final answer
    x = 3,109,892.78

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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.