Home / 3,733,555.48-5,151,912.16-2,101,933.18

Finding the Fourth Proportional to 3,733,555.48, 5,151,912.16 and 2,101,933.18

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Solution

The fourth proportional to 3,733,555.48, 5,151,912.16 and 2,101,933.18 is: 2,900,445.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,733,555.48 : 5,151,912.16 = 2,101,933.18 : x
  2. Step 2: Convert to fraction form
    3,733,555.48/5,151,912.16 = 2,101,933.18/x
  3. Step 3: Cross multiply
    3,733,555.48x = 5,151,912.16 × 2,101,933.18
  4. Step 4: Simplify right side
    3,733,555.48x = 10,828,975,109,549.47
  5. Step 5: Solve for x
    x = 10,828,975,109,549.47/3,733,555.48
  6. Step 6: Final answer
    x = 2,900,445.75

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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.