Home / 5,429,685.88-8,144,552.94-1,835,471.80

Finding the Fourth Proportional to 5,429,685.88, 8,144,552.94 and 1,835,471.80

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Solution

The fourth proportional to 5,429,685.88, 8,144,552.94 and 1,835,471.80 is: 2,753,215.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,685.88 : 8,144,552.94 = 1,835,471.80 : x
  2. Step 2: Convert to fraction form
    5,429,685.88/8,144,552.94 = 1,835,471.80/x
  3. Step 3: Cross multiply
    5,429,685.88x = 8,144,552.94 × 1,835,471.80
  4. Step 4: Simplify right side
    5,429,685.88x = 14,949,097,244,977.09
  5. Step 5: Solve for x
    x = 14,949,097,244,977.09/5,429,685.88
  6. Step 6: Final answer
    x = 2,753,215.85

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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.