Home / 4,214,319.40-6,320,837.58-1,374,427

Finding the Fourth Proportional to 4,214,319.40, 6,320,837.58 and 1,374,427

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Solution

The fourth proportional to 4,214,319.40, 6,320,837.58 and 1,374,427 is: 2,061,431.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,319.40 : 6,320,837.58 = 1,374,427 : x
  2. Step 2: Convert to fraction form
    4,214,319.40/6,320,837.58 = 1,374,427/x
  3. Step 3: Cross multiply
    4,214,319.40x = 6,320,837.58 × 1,374,427
  4. Step 4: Simplify right side
    4,214,319.40x = 8,687,529,832,566.66
  5. Step 5: Solve for x
    x = 8,687,529,832,566.66/4,214,319.40
  6. Step 6: Final answer
    x = 2,061,431.28

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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.