Home / 3,343,707.23-4,615,728.53-2,257,450.16

Finding the Fourth Proportional to 3,343,707.23, 4,615,728.53 and 2,257,450.16

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Solution

The fourth proportional to 3,343,707.23, 4,615,728.53 and 2,257,450.16 is: 3,116,234.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,707.23 : 4,615,728.53 = 2,257,450.16 : x
  2. Step 2: Convert to fraction form
    3,343,707.23/4,615,728.53 = 2,257,450.16/x
  3. Step 3: Cross multiply
    3,343,707.23x = 4,615,728.53 × 2,257,450.16
  4. Step 4: Simplify right side
    3,343,707.23x = 10,419,777,074,199.17
  5. Step 5: Solve for x
    x = 10,419,777,074,199.17/3,343,707.23
  6. Step 6: Final answer
    x = 3,116,234.88

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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.