Home / 3,008,651.63-4,151,864.43-1,684,056.78

Finding the Fourth Proportional to 3,008,651.63, 4,151,864.43 and 1,684,056.78

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Solution

The fourth proportional to 3,008,651.63, 4,151,864.43 and 1,684,056.78 is: 2,323,956.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,651.63 : 4,151,864.43 = 1,684,056.78 : x
  2. Step 2: Convert to fraction form
    3,008,651.63/4,151,864.43 = 1,684,056.78/x
  3. Step 3: Cross multiply
    3,008,651.63x = 4,151,864.43 × 1,684,056.78
  4. Step 4: Simplify right side
    3,008,651.63x = 6,991,975,442,982.34
  5. Step 5: Solve for x
    x = 6,991,975,442,982.34/3,008,651.63
  6. Step 6: Final answer
    x = 2,323,956.48

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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.