Home / 3,385,893.85-4,672,668.24-1,858,055.65

Finding the Fourth Proportional to 3,385,893.85, 4,672,668.24 and 1,858,055.65

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Solution

The fourth proportional to 3,385,893.85, 4,672,668.24 and 1,858,055.65 is: 2,564,190.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,893.85 : 4,672,668.24 = 1,858,055.65 : x
  2. Step 2: Convert to fraction form
    3,385,893.85/4,672,668.24 = 1,858,055.65/x
  3. Step 3: Cross multiply
    3,385,893.85x = 4,672,668.24 × 1,858,055.65
  4. Step 4: Simplify right side
    3,385,893.85x = 8,682,077,612,225.89
  5. Step 5: Solve for x
    x = 8,682,077,612,225.89/3,385,893.85
  6. Step 6: Final answer
    x = 2,564,190.73

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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.