Home / 3,246,672.28-4,480,412.98-1,796,428.84

Finding the Fourth Proportional to 3,246,672.28, 4,480,412.98 and 1,796,428.84

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Solution

The fourth proportional to 3,246,672.28, 4,480,412.98 and 1,796,428.84 is: 2,479,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,672.28 : 4,480,412.98 = 1,796,428.84 : x
  2. Step 2: Convert to fraction form
    3,246,672.28/4,480,412.98 = 1,796,428.84/x
  3. Step 3: Cross multiply
    3,246,672.28x = 4,480,412.98 × 1,796,428.84
  4. Step 4: Simplify right side
    3,246,672.28x = 8,048,743,092,382.35
  5. Step 5: Solve for x
    x = 8,048,743,092,382.35/3,246,672.28
  6. Step 6: Final answer
    x = 2,479,074.70

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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.