Home / 5,728,314.46-8,590,633.90-1,889,273.80

Finding the Fourth Proportional to 5,728,314.46, 8,590,633.90 and 1,889,273.80

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Solution

The fourth proportional to 5,728,314.46, 8,590,633.90 and 1,889,273.80 is: 2,833,304.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,314.46 : 8,590,633.90 = 1,889,273.80 : x
  2. Step 2: Convert to fraction form
    5,728,314.46/8,590,633.90 = 1,889,273.80/x
  3. Step 3: Cross multiply
    5,728,314.46x = 8,590,633.90 × 1,889,273.80
  4. Step 4: Simplify right side
    5,728,314.46x = 16,230,059,552,661.82
  5. Step 5: Solve for x
    x = 16,230,059,552,661.82/5,728,314.46
  6. Step 6: Final answer
    x = 2,833,304.57

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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.