Home / 2,465,409.56-3,698,114.34-668,293.04

Finding the Fourth Proportional to 2,465,409.56, 3,698,114.34 and 668,293.04

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Solution

The fourth proportional to 2,465,409.56, 3,698,114.34 and 668,293.04 is: 1,002,439.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,409.56 : 3,698,114.34 = 668,293.04 : x
  2. Step 2: Convert to fraction form
    2,465,409.56/3,698,114.34 = 668,293.04/x
  3. Step 3: Cross multiply
    2,465,409.56x = 3,698,114.34 × 668,293.04
  4. Step 4: Simplify right side
    2,465,409.56x = 2,471,424,081,285.38
  5. Step 5: Solve for x
    x = 2,471,424,081,285.38/2,465,409.56
  6. Step 6: Final answer
    x = 1,002,439.56

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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.