Home / 5,720,381.37-8,580,644.24-1,676,950.38

Finding the Fourth Proportional to 5,720,381.37, 8,580,644.24 and 1,676,950.38

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Solution

The fourth proportional to 5,720,381.37, 8,580,644.24 and 1,676,950.38 is: 2,515,446.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,720,381.37 : 8,580,644.24 = 1,676,950.38 : x
  2. Step 2: Convert to fraction form
    5,720,381.37/8,580,644.24 = 1,676,950.38/x
  3. Step 3: Cross multiply
    5,720,381.37x = 8,580,644.24 × 1,676,950.38
  4. Step 4: Simplify right side
    5,720,381.37x = 14,389,314,610,528.06
  5. Step 5: Solve for x
    x = 14,389,314,610,528.06/5,720,381.37
  6. Step 6: Final answer
    x = 2,515,446.73

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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.