Home / 2,166,080.67-3,249,619.29-726,955.07

Finding the Fourth Proportional to 2,166,080.67, 3,249,619.29 and 726,955.07

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Solution

The fourth proportional to 2,166,080.67, 3,249,619.29 and 726,955.07 is: 1,090,599.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,080.67 : 3,249,619.29 = 726,955.07 : x
  2. Step 2: Convert to fraction form
    2,166,080.67/3,249,619.29 = 726,955.07/x
  3. Step 3: Cross multiply
    2,166,080.67x = 3,249,619.29 × 726,955.07
  4. Step 4: Simplify right side
    2,166,080.67x = 2,362,327,202,187.20
  5. Step 5: Solve for x
    x = 2,362,327,202,187.20/2,166,080.67
  6. Step 6: Final answer
    x = 1,090,599.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.