Home / 3,709,665.54-5,145,529.46-3,611,338.02

Finding the Fourth Proportional to 3,709,665.54, 5,145,529.46 and 3,611,338.02

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Solution

The fourth proportional to 3,709,665.54, 5,145,529.46 and 3,611,338.02 is: 5,009,143.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,665.54 : 5,145,529.46 = 3,611,338.02 : x
  2. Step 2: Convert to fraction form
    3,709,665.54/5,145,529.46 = 3,611,338.02/x
  3. Step 3: Cross multiply
    3,709,665.54x = 5,145,529.46 × 3,611,338.02
  4. Step 4: Simplify right side
    3,709,665.54x = 18,582,246,153,871.38
  5. Step 5: Solve for x
    x = 18,582,246,153,871.38/3,709,665.54
  6. Step 6: Final answer
    x = 5,009,143.26

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.