Home / 3,008,654.64-4,151,868.57-1,684,059.78

Finding the Fourth Proportional to 3,008,654.64, 4,151,868.57 and 1,684,059.78

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Solution

The fourth proportional to 3,008,654.64, 4,151,868.57 and 1,684,059.78 is: 2,323,960.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,654.64 : 4,151,868.57 = 1,684,059.78 : x
  2. Step 2: Convert to fraction form
    3,008,654.64/4,151,868.57 = 1,684,059.78/x
  3. Step 3: Cross multiply
    3,008,654.64x = 4,151,868.57 × 1,684,059.78
  4. Step 4: Simplify right side
    3,008,654.64x = 6,991,994,870,583.11
  5. Step 5: Solve for x
    x = 6,991,994,870,583.11/3,008,654.64
  6. Step 6: Final answer
    x = 2,323,960.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.