Home / 5,264,755-7,897,133.60-1,898,961.64

Finding the Fourth Proportional to 5,264,755, 7,897,133.60 and 1,898,961.64

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Solution

The fourth proportional to 5,264,755, 7,897,133.60 and 1,898,961.64 is: 2,848,442.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264,755 : 7,897,133.60 = 1,898,961.64 : x
  2. Step 2: Convert to fraction form
    5,264,755/7,897,133.60 = 1,898,961.64/x
  3. Step 3: Cross multiply
    5,264,755x = 7,897,133.60 × 1,898,961.64
  4. Step 4: Simplify right side
    5,264,755x = 14,996,353,772,355.10
  5. Step 5: Solve for x
    x = 14,996,353,772,355.10/5,264,755
  6. Step 6: Final answer
    x = 2,848,442.86

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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.