Home / 2,076,638-2,865,760.44-1,122,782

Finding the Fourth Proportional to 2,076,638, 2,865,760.44 and 1,122,782

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Solution

The fourth proportional to 2,076,638, 2,865,760.44 and 1,122,782 is: 1,549,439.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,638 : 2,865,760.44 = 1,122,782 : x
  2. Step 2: Convert to fraction form
    2,076,638/2,865,760.44 = 1,122,782/x
  3. Step 3: Cross multiply
    2,076,638x = 2,865,760.44 × 1,122,782
  4. Step 4: Simplify right side
    2,076,638x = 3,217,624,238,344.08
  5. Step 5: Solve for x
    x = 3,217,624,238,344.08/2,076,638
  6. Step 6: Final answer
    x = 1,549,439.16

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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.