Home / 4,380,191.64-6,569,769.87-1,347,551.64

Finding the Fourth Proportional to 4,380,191.64, 6,569,769.87 and 1,347,551.64

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Solution

The fourth proportional to 4,380,191.64, 6,569,769.87 and 1,347,551.64 is: 2,021,168.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,191.64 : 6,569,769.87 = 1,347,551.64 : x
  2. Step 2: Convert to fraction form
    4,380,191.64/6,569,769.87 = 1,347,551.64/x
  3. Step 3: Cross multiply
    4,380,191.64x = 6,569,769.87 × 1,347,551.64
  4. Step 4: Simplify right side
    4,380,191.64x = 8,853,104,162,741.09
  5. Step 5: Solve for x
    x = 8,853,104,162,741.09/4,380,191.64
  6. Step 6: Final answer
    x = 2,021,168.23

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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.