Home / 3,763,664.70-5,646,015.45-1,633,688.70

Finding the Fourth Proportional to 3,763,664.70, 5,646,015.45 and 1,633,688.70

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Solution

The fourth proportional to 3,763,664.70, 5,646,015.45 and 1,633,688.70 is: 2,450,758.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,664.70 : 5,646,015.45 = 1,633,688.70 : x
  2. Step 2: Convert to fraction form
    3,763,664.70/5,646,015.45 = 1,633,688.70/x
  3. Step 3: Cross multiply
    3,763,664.70x = 5,646,015.45 × 1,633,688.70
  4. Step 4: Simplify right side
    3,763,664.70x = 9,223,831,640,690.42
  5. Step 5: Solve for x
    x = 9,223,831,640,690.42/3,763,664.70
  6. Step 6: Final answer
    x = 2,450,758.07

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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.