Home / 3,399,506.08-4,691,346.68-1,850,778.40

Finding the Fourth Proportional to 3,399,506.08, 4,691,346.68 and 1,850,778.40

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Solution

The fourth proportional to 3,399,506.08, 4,691,346.68 and 1,850,778.40 is: 2,554,089.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,506.08 : 4,691,346.68 = 1,850,778.40 : x
  2. Step 2: Convert to fraction form
    3,399,506.08/4,691,346.68 = 1,850,778.40/x
  3. Step 3: Cross multiply
    3,399,506.08x = 4,691,346.68 × 1,850,778.40
  4. Step 4: Simplify right side
    3,399,506.08x = 8,682,643,102,255.71
  5. Step 5: Solve for x
    x = 8,682,643,102,255.71/3,399,506.08
  6. Step 6: Final answer
    x = 2,554,089.59

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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.