Home / 3,405,412.66-5,108,137.80-846,627.60

Finding the Fourth Proportional to 3,405,412.66, 5,108,137.80 and 846,627.60

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Solution

The fourth proportional to 3,405,412.66, 5,108,137.80 and 846,627.60 is: 1,269,946.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,412.66 : 5,108,137.80 = 846,627.60 : x
  2. Step 2: Convert to fraction form
    3,405,412.66/5,108,137.80 = 846,627.60/x
  3. Step 3: Cross multiply
    3,405,412.66x = 5,108,137.80 × 846,627.60
  4. Step 4: Simplify right side
    3,405,412.66x = 4,324,690,462,063.94
  5. Step 5: Solve for x
    x = 4,324,690,462,063.94/3,405,412.66
  6. Step 6: Final answer
    x = 1,269,946.08

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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.