Home / 2,238,479.20-3,356,487.60-1,529,308

Finding the Fourth Proportional to 2,238,479.20, 3,356,487.60 and 1,529,308

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Solution

The fourth proportional to 2,238,479.20, 3,356,487.60 and 1,529,308 is: 2,293,120.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,479.20 : 3,356,487.60 = 1,529,308 : x
  2. Step 2: Convert to fraction form
    2,238,479.20/3,356,487.60 = 1,529,308/x
  3. Step 3: Cross multiply
    2,238,479.20x = 3,356,487.60 × 1,529,308
  4. Step 4: Simplify right side
    2,238,479.20x = 5,133,103,338,580.80
  5. Step 5: Solve for x
    x = 5,133,103,338,580.80/2,238,479.20
  6. Step 6: Final answer
    x = 2,293,120.86

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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.