Home / 3,424,072.73-4,725,368.91-1,896,179.86

Finding the Fourth Proportional to 3,424,072.73, 4,725,368.91 and 1,896,179.86

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Solution

The fourth proportional to 3,424,072.73, 4,725,368.91 and 1,896,179.86 is: 2,616,810.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,072.73 : 4,725,368.91 = 1,896,179.86 : x
  2. Step 2: Convert to fraction form
    3,424,072.73/4,725,368.91 = 1,896,179.86/x
  3. Step 3: Cross multiply
    3,424,072.73x = 4,725,368.91 × 1,896,179.86
  4. Step 4: Simplify right side
    3,424,072.73x = 8,960,149,358,212.15
  5. Step 5: Solve for x
    x = 8,960,149,358,212.15/3,424,072.73
  6. Step 6: Final answer
    x = 2,616,810.47

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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.