Home / 3,664,129.20-5,501,442.60-2,069,806.20

Finding the Fourth Proportional to 3,664,129.20, 5,501,442.60 and 2,069,806.20

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Solution

The fourth proportional to 3,664,129.20, 5,501,442.60 and 2,069,806.20 is: 3,107,674.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,129.20 : 5,501,442.60 = 2,069,806.20 : x
  2. Step 2: Convert to fraction form
    3,664,129.20/5,501,442.60 = 2,069,806.20/x
  3. Step 3: Cross multiply
    3,664,129.20x = 5,501,442.60 × 2,069,806.20
  4. Step 4: Simplify right side
    3,664,129.20x = 11,386,920,002,424.12
  5. Step 5: Solve for x
    x = 11,386,920,002,424.12/3,664,129.20
  6. Step 6: Final answer
    x = 3,107,674.26

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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.