Home / 4,727,104.10-6,523,315.08-2,891,427.56

Finding the Fourth Proportional to 4,727,104.10, 6,523,315.08 and 2,891,427.56

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Solution

The fourth proportional to 4,727,104.10, 6,523,315.08 and 2,891,427.56 is: 3,990,115.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727,104.10 : 6,523,315.08 = 2,891,427.56 : x
  2. Step 2: Convert to fraction form
    4,727,104.10/6,523,315.08 = 2,891,427.56/x
  3. Step 3: Cross multiply
    4,727,104.10x = 6,523,315.08 × 2,891,427.56
  4. Step 4: Simplify right side
    4,727,104.10x = 18,861,693,004,875.61
  5. Step 5: Solve for x
    x = 18,861,693,004,875.61/4,727,104.10
  6. Step 6: Final answer
    x = 3,990,115.85

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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.