Home / 2,897,633.45-3,998,534.02-1,608,372.35

Finding the Fourth Proportional to 2,897,633.45, 3,998,534.02 and 1,608,372.35

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Solution

The fourth proportional to 2,897,633.45, 3,998,534.02 and 1,608,372.35 is: 2,219,442.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,633.45 : 3,998,534.02 = 1,608,372.35 : x
  2. Step 2: Convert to fraction form
    2,897,633.45/3,998,534.02 = 1,608,372.35/x
  3. Step 3: Cross multiply
    2,897,633.45x = 3,998,534.02 × 1,608,372.35
  4. Step 4: Simplify right side
    2,897,633.45x = 6,431,131,550,260.49
  5. Step 5: Solve for x
    x = 6,431,131,550,260.49/2,897,633.45
  6. Step 6: Final answer
    x = 2,219,442.75

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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.