Home / 2,213,335.20-3,320,002.80-2,013,880.80

Finding the Fourth Proportional to 2,213,335.20, 3,320,002.80 and 2,013,880.80

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Solution

The fourth proportional to 2,213,335.20, 3,320,002.80 and 2,013,880.80 is: 3,020,821.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,335.20 : 3,320,002.80 = 2,013,880.80 : x
  2. Step 2: Convert to fraction form
    2,213,335.20/3,320,002.80 = 2,013,880.80/x
  3. Step 3: Cross multiply
    2,213,335.20x = 3,320,002.80 × 2,013,880.80
  4. Step 4: Simplify right side
    2,213,335.20x = 6,686,089,894,866.24
  5. Step 5: Solve for x
    x = 6,686,089,894,866.24/2,213,335.20
  6. Step 6: Final answer
    x = 3,020,821.20

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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.