Home / 2,551,252-3,520,569.36-1,405,268.32

Finding the Fourth Proportional to 2,551,252, 3,520,569.36 and 1,405,268.32

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Solution

The fourth proportional to 2,551,252, 3,520,569.36 and 1,405,268.32 is: 1,939,183.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,252 : 3,520,569.36 = 1,405,268.32 : x
  2. Step 2: Convert to fraction form
    2,551,252/3,520,569.36 = 1,405,268.32/x
  3. Step 3: Cross multiply
    2,551,252x = 3,520,569.36 × 1,405,268.32
  4. Step 4: Simplify right side
    2,551,252x = 4,947,344,589,970.68
  5. Step 5: Solve for x
    x = 4,947,344,589,970.68/2,551,252
  6. Step 6: Final answer
    x = 1,939,183.03

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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.