Home / 3,160,180.92-4,361,018.58-1,709,844.52

Finding the Fourth Proportional to 3,160,180.92, 4,361,018.58 and 1,709,844.52

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Solution

The fourth proportional to 3,160,180.92, 4,361,018.58 and 1,709,844.52 is: 2,359,568.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,180.92 : 4,361,018.58 = 1,709,844.52 : x
  2. Step 2: Convert to fraction form
    3,160,180.92/4,361,018.58 = 1,709,844.52/x
  3. Step 3: Cross multiply
    3,160,180.92x = 4,361,018.58 × 1,709,844.52
  4. Step 4: Simplify right side
    3,160,180.92x = 7,456,663,720,631.18
  5. Step 5: Solve for x
    x = 7,456,663,720,631.18/3,160,180.92
  6. Step 6: Final answer
    x = 2,359,568.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.