Home / 2,499,076.80-3,748,615.20-2,226,139.20

Finding the Fourth Proportional to 2,499,076.80, 3,748,615.20 and 2,226,139.20

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Solution

The fourth proportional to 2,499,076.80, 3,748,615.20 and 2,226,139.20 is: 3,339,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,076.80 : 3,748,615.20 = 2,226,139.20 : x
  2. Step 2: Convert to fraction form
    2,499,076.80/3,748,615.20 = 2,226,139.20/x
  3. Step 3: Cross multiply
    2,499,076.80x = 3,748,615.20 × 2,226,139.20
  4. Step 4: Simplify right side
    2,499,076.80x = 8,344,939,242,435.84
  5. Step 5: Solve for x
    x = 8,344,939,242,435.84/2,499,076.80
  6. Step 6: Final answer
    x = 3,339,208.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.