Home / 2,630,186.88-3,615,724.50-2,261,305.02

Finding the Fourth Proportional to 2,630,186.88, 3,615,724.50 and 2,261,305.02

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Solution

The fourth proportional to 2,630,186.88, 3,615,724.50 and 2,261,305.02 is: 3,108,621.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,186.88 : 3,615,724.50 = 2,261,305.02 : x
  2. Step 2: Convert to fraction form
    2,630,186.88/3,615,724.50 = 2,261,305.02/x
  3. Step 3: Cross multiply
    2,630,186.88x = 3,615,724.50 × 2,261,305.02
  4. Step 4: Simplify right side
    2,630,186.88x = 8,176,255,962,786.99
  5. Step 5: Solve for x
    x = 8,176,255,962,786.99/2,630,186.88
  6. Step 6: Final answer
    x = 3,108,621.68

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.