Home / 2,166,070.94-3,249,604.68-726,945.30

Finding the Fourth Proportional to 2,166,070.94, 3,249,604.68 and 726,945.30

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Solution

The fourth proportional to 2,166,070.94, 3,249,604.68 and 726,945.30 is: 1,090,585.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,070.94 : 3,249,604.68 = 726,945.30 : x
  2. Step 2: Convert to fraction form
    2,166,070.94/3,249,604.68 = 726,945.30/x
  3. Step 3: Cross multiply
    2,166,070.94x = 3,249,604.68 × 726,945.30
  4. Step 4: Simplify right side
    2,166,070.94x = 2,362,284,848,984.00
  5. Step 5: Solve for x
    x = 2,362,284,848,984.00/2,166,070.94
  6. Step 6: Final answer
    x = 1,090,585.17

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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.