Home / 2,809,838-4,214,401.48-890,767.84

Finding the Fourth Proportional to 2,809,838, 4,214,401.48 and 890,767.84

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Solution

The fourth proportional to 2,809,838, 4,214,401.48 and 890,767.84 is: 1,336,039.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,838 : 4,214,401.48 = 890,767.84 : x
  2. Step 2: Convert to fraction form
    2,809,838/4,214,401.48 = 890,767.84/x
  3. Step 3: Cross multiply
    2,809,838x = 4,214,401.48 × 890,767.84
  4. Step 4: Simplify right side
    2,809,838x = 3,754,053,303,232.40
  5. Step 5: Solve for x
    x = 3,754,053,303,232.40/2,809,838
  6. Step 6: Final answer
    x = 1,336,039.05

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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.