Home / 2,387,182.98-3,580,812.39-1,328,951.22

Finding the Fourth Proportional to 2,387,182.98, 3,580,812.39 and 1,328,951.22

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Solution

The fourth proportional to 2,387,182.98, 3,580,812.39 and 1,328,951.22 is: 1,993,447.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,182.98 : 3,580,812.39 = 1,328,951.22 : x
  2. Step 2: Convert to fraction form
    2,387,182.98/3,580,812.39 = 1,328,951.22/x
  3. Step 3: Cross multiply
    2,387,182.98x = 3,580,812.39 × 1,328,951.22
  4. Step 4: Simplify right side
    2,387,182.98x = 4,758,724,994,281.62
  5. Step 5: Solve for x
    x = 4,758,724,994,281.62/2,387,182.98
  6. Step 6: Final answer
    x = 1,993,447.94

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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.