Home / 2,609,122.56-3,599,349.12-1,738,361.76

Finding the Fourth Proportional to 2,609,122.56, 3,599,349.12 and 1,738,361.76

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Solution

The fourth proportional to 2,609,122.56, 3,599,349.12 and 1,738,361.76 is: 2,398,113.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,122.56 : 3,599,349.12 = 1,738,361.76 : x
  2. Step 2: Convert to fraction form
    2,609,122.56/3,599,349.12 = 1,738,361.76/x
  3. Step 3: Cross multiply
    2,609,122.56x = 3,599,349.12 × 1,738,361.76
  4. Step 4: Simplify right side
    2,609,122.56x = 6,256,970,871,097.65
  5. Step 5: Solve for x
    x = 6,256,970,871,097.65/2,609,122.56
  6. Step 6: Final answer
    x = 2,398,113.05

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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.