Home / 2,184,275.32-3,277,889.21-764,343.70

Finding the Fourth Proportional to 2,184,275.32, 3,277,889.21 and 764,343.70

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Solution

The fourth proportional to 2,184,275.32, 3,277,889.21 and 764,343.70 is: 1,147,032.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,275.32 : 3,277,889.21 = 764,343.70 : x
  2. Step 2: Convert to fraction form
    2,184,275.32/3,277,889.21 = 764,343.70/x
  3. Step 3: Cross multiply
    2,184,275.32x = 3,277,889.21 × 764,343.70
  4. Step 4: Simplify right side
    2,184,275.32x = 2,505,433,960,677.61
  5. Step 5: Solve for x
    x = 2,505,433,960,677.61/2,184,275.32
  6. Step 6: Final answer
    x = 1,147,032.13

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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.