Home / 2,582,615.22-3,555,896.40-2,194,612.26

Finding the Fourth Proportional to 2,582,615.22, 3,555,896.40 and 2,194,612.26

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Solution

The fourth proportional to 2,582,615.22, 3,555,896.40 and 2,194,612.26 is: 3,021,671.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582,615.22 : 3,555,896.40 = 2,194,612.26 : x
  2. Step 2: Convert to fraction form
    2,582,615.22/3,555,896.40 = 2,194,612.26/x
  3. Step 3: Cross multiply
    2,582,615.22x = 3,555,896.40 × 2,194,612.26
  4. Step 4: Simplify right side
    2,582,615.22x = 7,803,813,834,729.86
  5. Step 5: Solve for x
    x = 7,803,813,834,729.86/2,582,615.22
  6. Step 6: Final answer
    x = 3,021,671.12

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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.