Home / 2,731,451.37-3,769,403.65-1,507,757.69

Finding the Fourth Proportional to 2,731,451.37, 3,769,403.65 and 1,507,757.69

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Solution

The fourth proportional to 2,731,451.37, 3,769,403.65 and 1,507,757.69 is: 2,080,706.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,451.37 : 3,769,403.65 = 1,507,757.69 : x
  2. Step 2: Convert to fraction form
    2,731,451.37/3,769,403.65 = 1,507,757.69/x
  3. Step 3: Cross multiply
    2,731,451.37x = 3,769,403.65 × 1,507,757.69
  4. Step 4: Simplify right side
    2,731,451.37x = 5,683,347,345,655.68
  5. Step 5: Solve for x
    x = 5,683,347,345,655.68/2,731,451.37
  6. Step 6: Final answer
    x = 2,080,706.03

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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.