Home / 3,684,787.92-5,528,893.89-1,409,560.25

Finding the Fourth Proportional to 3,684,787.92, 5,528,893.89 and 1,409,560.25

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Solution

The fourth proportional to 3,684,787.92, 5,528,893.89 and 1,409,560.25 is: 2,114,995.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,787.92 : 5,528,893.89 = 1,409,560.25 : x
  2. Step 2: Convert to fraction form
    3,684,787.92/5,528,893.89 = 1,409,560.25/x
  3. Step 3: Cross multiply
    3,684,787.92x = 5,528,893.89 × 1,409,560.25
  4. Step 4: Simplify right side
    3,684,787.92x = 7,793,309,031,453.25
  5. Step 5: Solve for x
    x = 7,793,309,031,453.25/3,684,787.92
  6. Step 6: Final answer
    x = 2,114,995.27

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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.