Home / 3,215,456.80-4,814,890.80-2,551,904.80

Finding the Fourth Proportional to 3,215,456.80, 4,814,890.80 and 2,551,904.80

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Solution

The fourth proportional to 3,215,456.80, 4,814,890.80 and 2,551,904.80 is: 3,821,274.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,456.80 : 4,814,890.80 = 2,551,904.80 : x
  2. Step 2: Convert to fraction form
    3,215,456.80/4,814,890.80 = 2,551,904.80/x
  3. Step 3: Cross multiply
    3,215,456.80x = 4,814,890.80 × 2,551,904.80
  4. Step 4: Simplify right side
    3,215,456.80x = 12,287,142,943,995.84
  5. Step 5: Solve for x
    x = 12,287,142,943,995.84/3,215,456.80
  6. Step 6: Final answer
    x = 3,821,274.46

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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.