Home / 2,731,448.33-3,769,399.43-1,507,754.60

Finding the Fourth Proportional to 2,731,448.33, 3,769,399.43 and 1,507,754.60

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Solution

The fourth proportional to 2,731,448.33, 3,769,399.43 and 1,507,754.60 is: 2,080,701.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,448.33 : 3,769,399.43 = 1,507,754.60 : x
  2. Step 2: Convert to fraction form
    2,731,448.33/3,769,399.43 = 1,507,754.60/x
  3. Step 3: Cross multiply
    2,731,448.33x = 3,769,399.43 × 1,507,754.60
  4. Step 4: Simplify right side
    2,731,448.33x = 5,683,329,303,434.11
  5. Step 5: Solve for x
    x = 5,683,329,303,434.11/2,731,448.33
  6. Step 6: Final answer
    x = 2,080,701.75

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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.