Home / 4,123,333.26-6,178,687.16-1,725,872.58

Finding the Fourth Proportional to 4,123,333.26, 6,178,687.16 and 1,725,872.58

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Solution

The fourth proportional to 4,123,333.26, 6,178,687.16 and 1,725,872.58 is: 2,586,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,333.26 : 6,178,687.16 = 1,725,872.58 : x
  2. Step 2: Convert to fraction form
    4,123,333.26/6,178,687.16 = 1,725,872.58/x
  3. Step 3: Cross multiply
    4,123,333.26x = 6,178,687.16 × 1,725,872.58
  4. Step 4: Simplify right side
    4,123,333.26x = 10,663,626,741,212.71
  5. Step 5: Solve for x
    x = 10,663,626,741,212.71/4,123,333.26
  6. Step 6: Final answer
    x = 2,586,166.60

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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.