Home / 2,272,380.84-3,137,021.91-1,413,217.89

Finding the Fourth Proportional to 2,272,380.84, 3,137,021.91 and 1,413,217.89

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Solution

The fourth proportional to 2,272,380.84, 3,137,021.91 and 1,413,217.89 is: 1,950,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,380.84 : 3,137,021.91 = 1,413,217.89 : x
  2. Step 2: Convert to fraction form
    2,272,380.84/3,137,021.91 = 1,413,217.89/x
  3. Step 3: Cross multiply
    2,272,380.84x = 3,137,021.91 × 1,413,217.89
  4. Step 4: Simplify right side
    2,272,380.84x = 4,433,295,484,533.97
  5. Step 5: Solve for x
    x = 4,433,295,484,533.97/2,272,380.84
  6. Step 6: Final answer
    x = 1,950,947.40

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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.