Home / 2,361,838.16-3,543,319.38-764,401.25

Finding the Fourth Proportional to 2,361,838.16, 3,543,319.38 and 764,401.25

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Solution

The fourth proportional to 2,361,838.16, 3,543,319.38 and 764,401.25 is: 1,146,783.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,838.16 : 3,543,319.38 = 764,401.25 : x
  2. Step 2: Convert to fraction form
    2,361,838.16/3,543,319.38 = 764,401.25/x
  3. Step 3: Cross multiply
    2,361,838.16x = 3,543,319.38 × 764,401.25
  4. Step 4: Simplify right side
    2,361,838.16x = 2,708,517,774,946.03
  5. Step 5: Solve for x
    x = 2,708,517,774,946.03/2,361,838.16
  6. Step 6: Final answer
    x = 1,146,783.81

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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.