Home / 3,343,690.26-4,615,705.22-2,257,433.28

Finding the Fourth Proportional to 3,343,690.26, 4,615,705.22 and 2,257,433.28

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Solution

The fourth proportional to 3,343,690.26, 4,615,705.22 and 2,257,433.28 is: 3,116,211.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,690.26 : 4,615,705.22 = 2,257,433.28 : x
  2. Step 2: Convert to fraction form
    3,343,690.26/4,615,705.22 = 2,257,433.28/x
  3. Step 3: Cross multiply
    3,343,690.26x = 4,615,705.22 × 2,257,433.28
  4. Step 4: Simplify right side
    3,343,690.26x = 10,419,646,563,010.55
  5. Step 5: Solve for x
    x = 10,419,646,563,010.55/3,343,690.26
  6. Step 6: Final answer
    x = 3,116,211.66

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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.