Home / 2,674,874.88-4,012,552.98-755,809.74

Finding the Fourth Proportional to 2,674,874.88, 4,012,552.98 and 755,809.74

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Solution

The fourth proportional to 2,674,874.88, 4,012,552.98 and 755,809.74 is: 1,133,782.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,874.88 : 4,012,552.98 = 755,809.74 : x
  2. Step 2: Convert to fraction form
    2,674,874.88/4,012,552.98 = 755,809.74/x
  3. Step 3: Cross multiply
    2,674,874.88x = 4,012,552.98 × 755,809.74
  4. Step 4: Simplify right side
    2,674,874.88x = 3,032,726,624,550.03
  5. Step 5: Solve for x
    x = 3,032,726,624,550.03/2,674,874.88
  6. Step 6: Final answer
    x = 1,133,782.61

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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.