Home / 3,214,986.40-4,828,009.20-2,274,954.40

Finding the Fourth Proportional to 3,214,986.40, 4,828,009.20 and 2,274,954.40

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Solution

The fourth proportional to 3,214,986.40, 4,828,009.20 and 2,274,954.40 is: 3,416,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,986.40 : 4,828,009.20 = 2,274,954.40 : x
  2. Step 2: Convert to fraction form
    3,214,986.40/4,828,009.20 = 2,274,954.40/x
  3. Step 3: Cross multiply
    3,214,986.40x = 4,828,009.20 × 2,274,954.40
  4. Step 4: Simplify right side
    3,214,986.40x = 10,983,500,772,780.48
  5. Step 5: Solve for x
    x = 10,983,500,772,780.48/3,214,986.40
  6. Step 6: Final answer
    x = 3,416,344.40

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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.