Home / 2,422,320.86-3,342,552.26-1,491,880.34

Finding the Fourth Proportional to 2,422,320.86, 3,342,552.26 and 1,491,880.34

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Solution

The fourth proportional to 2,422,320.86, 3,342,552.26 and 1,491,880.34 is: 2,058,640.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,320.86 : 3,342,552.26 = 1,491,880.34 : x
  2. Step 2: Convert to fraction form
    2,422,320.86/3,342,552.26 = 1,491,880.34/x
  3. Step 3: Cross multiply
    2,422,320.86x = 3,342,552.26 × 1,491,880.34
  4. Step 4: Simplify right side
    2,422,320.86x = 4,986,688,002,116.57
  5. Step 5: Solve for x
    x = 4,986,688,002,116.57/2,422,320.86
  6. Step 6: Final answer
    x = 2,058,640.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.