Home / 4,121,832.07-6,183,309.44-1,425,433.60

Finding the Fourth Proportional to 4,121,832.07, 6,183,309.44 and 1,425,433.60

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Solution

The fourth proportional to 4,121,832.07, 6,183,309.44 and 1,425,433.60 is: 2,138,344.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,832.07 : 6,183,309.44 = 1,425,433.60 : x
  2. Step 2: Convert to fraction form
    4,121,832.07/6,183,309.44 = 1,425,433.60/x
  3. Step 3: Cross multiply
    4,121,832.07x = 6,183,309.44 × 1,425,433.60
  4. Step 4: Simplify right side
    4,121,832.07x = 8,813,897,034,973.19
  5. Step 5: Solve for x
    x = 8,813,897,034,973.19/4,121,832.07
  6. Step 6: Final answer
    x = 2,138,344.52

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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.