Home / 4,189,439.34-6,275,440.08-2,665,573.74

Finding the Fourth Proportional to 4,189,439.34, 6,275,440.08 and 2,665,573.74

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Solution

The fourth proportional to 4,189,439.34, 6,275,440.08 and 2,665,573.74 is: 3,992,813.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,439.34 : 6,275,440.08 = 2,665,573.74 : x
  2. Step 2: Convert to fraction form
    4,189,439.34/6,275,440.08 = 2,665,573.74/x
  3. Step 3: Cross multiply
    4,189,439.34x = 6,275,440.08 × 2,665,573.74
  4. Step 4: Simplify right side
    4,189,439.34x = 16,727,648,284,191.50
  5. Step 5: Solve for x
    x = 16,727,648,284,191.50/4,189,439.34
  6. Step 6: Final answer
    x = 3,992,813.10

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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.