Home / 2,361,827.56-3,543,303.54-764,390.66

Finding the Fourth Proportional to 2,361,827.56, 3,543,303.54 and 764,390.66

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Solution

The fourth proportional to 2,361,827.56, 3,543,303.54 and 764,390.66 is: 1,146,767.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,827.56 : 3,543,303.54 = 764,390.66 : x
  2. Step 2: Convert to fraction form
    2,361,827.56/3,543,303.54 = 764,390.66/x
  3. Step 3: Cross multiply
    2,361,827.56x = 3,543,303.54 × 764,390.66
  4. Step 4: Simplify right side
    2,361,827.56x = 2,708,468,131,520.94
  5. Step 5: Solve for x
    x = 2,708,468,131,520.94/2,361,827.56
  6. Step 6: Final answer
    x = 1,146,767.94

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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.