Home / 3,356,880.60-5,035,355.82-2,687,218.77

Finding the Fourth Proportional to 3,356,880.60, 5,035,355.82 and 2,687,218.77

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Solution

The fourth proportional to 3,356,880.60, 5,035,355.82 and 2,687,218.77 is: 4,030,856.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,880.60 : 5,035,355.82 = 2,687,218.77 : x
  2. Step 2: Convert to fraction form
    3,356,880.60/5,035,355.82 = 2,687,218.77/x
  3. Step 3: Cross multiply
    3,356,880.60x = 5,035,355.82 × 2,687,218.77
  4. Step 4: Simplify right side
    3,356,880.60x = 13,531,102,673,132.74
  5. Step 5: Solve for x
    x = 13,531,102,673,132.74/3,356,880.60
  6. Step 6: Final answer
    x = 4,030,856.11

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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.