Home / 3,137,659-4,329,787.46-1,760,874.12

Finding the Fourth Proportional to 3,137,659, 4,329,787.46 and 1,760,874.12

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Solution

The fourth proportional to 3,137,659, 4,329,787.46 and 1,760,874.12 is: 2,429,904.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,659 : 4,329,787.46 = 1,760,874.12 : x
  2. Step 2: Convert to fraction form
    3,137,659/4,329,787.46 = 1,760,874.12/x
  3. Step 3: Cross multiply
    3,137,659x = 4,329,787.46 × 1,760,874.12
  4. Step 4: Simplify right side
    3,137,659x = 7,624,210,683,414.54
  5. Step 5: Solve for x
    x = 7,624,210,683,414.54/3,137,659
  6. Step 6: Final answer
    x = 2,429,904.17

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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.