Home / 4,018,897.30-5,546,084.85-2,183,362.78

Finding the Fourth Proportional to 4,018,897.30, 5,546,084.85 and 2,183,362.78

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Solution

The fourth proportional to 4,018,897.30, 5,546,084.85 and 2,183,362.78 is: 3,013,044.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,897.30 : 5,546,084.85 = 2,183,362.78 : x
  2. Step 2: Convert to fraction form
    4,018,897.30/5,546,084.85 = 2,183,362.78/x
  3. Step 3: Cross multiply
    4,018,897.30x = 5,546,084.85 × 2,183,362.78
  4. Step 4: Simplify right side
    4,018,897.30x = 12,109,115,236,211.88
  5. Step 5: Solve for x
    x = 12,109,115,236,211.88/4,018,897.30
  6. Step 6: Final answer
    x = 3,013,044.21

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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.