Home / 2,044,778.24-2,821,880.32-1,139,360

Finding the Fourth Proportional to 2,044,778.24, 2,821,880.32 and 1,139,360

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Solution

The fourth proportional to 2,044,778.24, 2,821,880.32 and 1,139,360 is: 1,572,364.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,778.24 : 2,821,880.32 = 1,139,360 : x
  2. Step 2: Convert to fraction form
    2,044,778.24/2,821,880.32 = 1,139,360/x
  3. Step 3: Cross multiply
    2,044,778.24x = 2,821,880.32 × 1,139,360
  4. Step 4: Simplify right side
    2,044,778.24x = 3,215,137,561,395.20
  5. Step 5: Solve for x
    x = 3,215,137,561,395.20/2,044,778.24
  6. Step 6: Final answer
    x = 1,572,364.91

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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.