Home / 2,731,396.35-3,769,326.36-1,507,701.56

Finding the Fourth Proportional to 2,731,396.35, 3,769,326.36 and 1,507,701.56

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Solution

The fourth proportional to 2,731,396.35, 3,769,326.36 and 1,507,701.56 is: 2,080,627.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,396.35 : 3,769,326.36 = 1,507,701.56 : x
  2. Step 2: Convert to fraction form
    2,731,396.35/3,769,326.36 = 1,507,701.56/x
  3. Step 3: Cross multiply
    2,731,396.35x = 3,769,326.36 × 1,507,701.56
  4. Step 4: Simplify right side
    2,731,396.35x = 5,683,019,214,274.49
  5. Step 5: Solve for x
    x = 5,683,019,214,274.49/2,731,396.35
  6. Step 6: Final answer
    x = 2,080,627.81

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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.