Home / 5,018,183.31-7,527,280.77-1,374,944.19

Finding the Fourth Proportional to 5,018,183.31, 7,527,280.77 and 1,374,944.19

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Solution

The fourth proportional to 5,018,183.31, 7,527,280.77 and 1,374,944.19 is: 2,062,417.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018,183.31 : 7,527,280.77 = 1,374,944.19 : x
  2. Step 2: Convert to fraction form
    5,018,183.31/7,527,280.77 = 1,374,944.19/x
  3. Step 3: Cross multiply
    5,018,183.31x = 7,527,280.77 × 1,374,944.19
  4. Step 4: Simplify right side
    5,018,183.31x = 10,349,590,992,627.32
  5. Step 5: Solve for x
    x = 10,349,590,992,627.32/5,018,183.31
  6. Step 6: Final answer
    x = 2,062,417.88

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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.