Home / 4,214,061.15-5,815,414.49-2,280,342.48

Finding the Fourth Proportional to 4,214,061.15, 5,815,414.49 and 2,280,342.48

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Solution

The fourth proportional to 4,214,061.15, 5,815,414.49 and 2,280,342.48 is: 3,146,878.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,061.15 : 5,815,414.49 = 2,280,342.48 : x
  2. Step 2: Convert to fraction form
    4,214,061.15/5,815,414.49 = 2,280,342.48/x
  3. Step 3: Cross multiply
    4,214,061.15x = 5,815,414.49 × 2,280,342.48
  4. Step 4: Simplify right side
    4,214,061.15x = 13,261,136,679,971.94
  5. Step 5: Solve for x
    x = 13,261,136,679,971.94/4,214,061.15
  6. Step 6: Final answer
    x = 3,146,878.09

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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.