Home / 2,361,911.70-3,543,429.96-764,475.06

Finding the Fourth Proportional to 2,361,911.70, 3,543,429.96 and 764,475.06

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Solution

The fourth proportional to 2,361,911.70, 3,543,429.96 and 764,475.06 is: 1,146,894.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,911.70 : 3,543,429.96 = 764,475.06 : x
  2. Step 2: Convert to fraction form
    2,361,911.70/3,543,429.96 = 764,475.06/x
  3. Step 3: Cross multiply
    2,361,911.70x = 3,543,429.96 × 764,475.06
  4. Step 4: Simplify right side
    2,361,911.70x = 2,708,863,831,276.80
  5. Step 5: Solve for x
    x = 2,708,863,831,276.80/2,361,911.70
  6. Step 6: Final answer
    x = 1,146,894.62

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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.