Home / 3,011,968.80-4,504,831.20-2,694,416.40

Finding the Fourth Proportional to 3,011,968.80, 4,504,831.20 and 2,694,416.40

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Solution

The fourth proportional to 3,011,968.80, 4,504,831.20 and 2,694,416.40 is: 4,029,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,968.80 : 4,504,831.20 = 2,694,416.40 : x
  2. Step 2: Convert to fraction form
    3,011,968.80/4,504,831.20 = 2,694,416.40/x
  3. Step 3: Cross multiply
    3,011,968.80x = 4,504,831.20 × 2,694,416.40
  4. Step 4: Simplify right side
    3,011,968.80x = 12,137,891,064,511.68
  5. Step 5: Solve for x
    x = 12,137,891,064,511.68/3,011,968.80
  6. Step 6: Final answer
    x = 4,029,886.05

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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.