Home / 3,424,074.49-4,725,371.33-1,896,181.62

Finding the Fourth Proportional to 3,424,074.49, 4,725,371.33 and 1,896,181.62

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Solution

The fourth proportional to 3,424,074.49, 4,725,371.33 and 1,896,181.62 is: 2,616,812.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,074.49 : 4,725,371.33 = 1,896,181.62 : x
  2. Step 2: Convert to fraction form
    3,424,074.49/4,725,371.33 = 1,896,181.62/x
  3. Step 3: Cross multiply
    3,424,074.49x = 4,725,371.33 × 1,896,181.62
  4. Step 4: Simplify right side
    3,424,074.49x = 8,960,162,263,620.96
  5. Step 5: Solve for x
    x = 8,960,162,263,620.96/3,424,074.49
  6. Step 6: Final answer
    x = 2,616,812.89

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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.