Home / 2,238,674.87-3,358,671.14-722,329.36

Finding the Fourth Proportional to 2,238,674.87, 3,358,671.14 and 722,329.36

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Solution

The fourth proportional to 2,238,674.87, 3,358,671.14 and 722,329.36 is: 1,083,706.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,674.87 : 3,358,671.14 = 722,329.36 : x
  2. Step 2: Convert to fraction form
    2,238,674.87/3,358,671.14 = 722,329.36/x
  3. Step 3: Cross multiply
    2,238,674.87x = 3,358,671.14 × 722,329.36
  4. Step 4: Simplify right side
    2,238,674.87x = 2,426,066,762,998.35
  5. Step 5: Solve for x
    x = 2,426,066,762,998.35/2,238,674.87
  6. Step 6: Final answer
    x = 1,083,706.61

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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.