Home / 4,185,357-6,276,441.42-2,479,981.38

Finding the Fourth Proportional to 4,185,357, 6,276,441.42 and 2,479,981.38

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Solution

The fourth proportional to 4,185,357, 6,276,441.42 and 2,479,981.38 is: 3,719,027.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185,357 : 6,276,441.42 = 2,479,981.38 : x
  2. Step 2: Convert to fraction form
    4,185,357/6,276,441.42 = 2,479,981.38/x
  3. Step 3: Cross multiply
    4,185,357x = 6,276,441.42 × 2,479,981.38
  4. Step 4: Simplify right side
    4,185,357x = 15,565,457,854,260.76
  5. Step 5: Solve for x
    x = 15,565,457,854,260.76/4,185,357
  6. Step 6: Final answer
    x = 3,719,027.52

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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.