Home / 4,178,629.37-5,766,748.65-2,343,676.22

Finding the Fourth Proportional to 4,178,629.37, 5,766,748.65 and 2,343,676.22

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Solution

The fourth proportional to 4,178,629.37, 5,766,748.65 and 2,343,676.22 is: 3,234,407.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178,629.37 : 5,766,748.65 = 2,343,676.22 : x
  2. Step 2: Convert to fraction form
    4,178,629.37/5,766,748.65 = 2,343,676.22/x
  3. Step 3: Cross multiply
    4,178,629.37x = 5,766,748.65 × 2,343,676.22
  4. Step 4: Simplify right side
    4,178,629.37x = 13,515,391,677,722.11
  5. Step 5: Solve for x
    x = 13,515,391,677,722.11/4,178,629.37
  6. Step 6: Final answer
    x = 3,234,407.86

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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.