Home / 2,361,840.42-3,543,322.77-764,403.51

Finding the Fourth Proportional to 2,361,840.42, 3,543,322.77 and 764,403.51

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Solution

The fourth proportional to 2,361,840.42, 3,543,322.77 and 764,403.51 is: 1,146,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,840.42 : 3,543,322.77 = 764,403.51 : x
  2. Step 2: Convert to fraction form
    2,361,840.42/3,543,322.77 = 764,403.51/x
  3. Step 3: Cross multiply
    2,361,840.42x = 3,543,322.77 × 764,403.51
  4. Step 4: Simplify right side
    2,361,840.42x = 2,708,528,362,450.92
  5. Step 5: Solve for x
    x = 2,708,528,362,450.92/2,361,840.42
  6. Step 6: Final answer
    x = 1,146,787.20

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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.