Home / 3,598,528.70-5,398,738.45-1,293,254.63

Finding the Fourth Proportional to 3,598,528.70, 5,398,738.45 and 1,293,254.63

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Solution

The fourth proportional to 3,598,528.70, 5,398,738.45 and 1,293,254.63 is: 1,940,221.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598,528.70 : 5,398,738.45 = 1,293,254.63 : x
  2. Step 2: Convert to fraction form
    3,598,528.70/5,398,738.45 = 1,293,254.63/x
  3. Step 3: Cross multiply
    3,598,528.70x = 5,398,738.45 × 1,293,254.63
  4. Step 4: Simplify right side
    3,598,528.70x = 6,981,943,496,621.52
  5. Step 5: Solve for x
    x = 6,981,943,496,621.52/3,598,528.70
  6. Step 6: Final answer
    x = 1,940,221.71

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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.