Home / 2,960,126.32-4,084,972.68-1,670,977.84

Finding the Fourth Proportional to 2,960,126.32, 4,084,972.68 and 1,670,977.84

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Solution

The fourth proportional to 2,960,126.32, 4,084,972.68 and 1,670,977.84 is: 2,305,948.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,126.32 : 4,084,972.68 = 1,670,977.84 : x
  2. Step 2: Convert to fraction form
    2,960,126.32/4,084,972.68 = 1,670,977.84/x
  3. Step 3: Cross multiply
    2,960,126.32x = 4,084,972.68 × 1,670,977.84
  4. Step 4: Simplify right side
    2,960,126.32x = 6,825,898,825,285.41
  5. Step 5: Solve for x
    x = 6,825,898,825,285.41/2,960,126.32
  6. Step 6: Final answer
    x = 2,305,948.49

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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.