Home / 3,343,677.46-4,615,687.32-2,257,420.30

Finding the Fourth Proportional to 3,343,677.46, 4,615,687.32 and 2,257,420.30

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Solution

The fourth proportional to 3,343,677.46, 4,615,687.32 and 2,257,420.30 is: 3,116,193.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,677.46 : 4,615,687.32 = 2,257,420.30 : x
  2. Step 2: Convert to fraction form
    3,343,677.46/4,615,687.32 = 2,257,420.30/x
  3. Step 3: Cross multiply
    3,343,677.46x = 4,615,687.32 × 2,257,420.30
  4. Step 4: Simplify right side
    3,343,677.46x = 10,419,546,254,620.60
  5. Step 5: Solve for x
    x = 10,419,546,254,620.60/3,343,677.46
  6. Step 6: Final answer
    x = 3,116,193.59

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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.