Home / 2,664,037.20-3,996,055.80-1,852,222.80

Finding the Fourth Proportional to 2,664,037.20, 3,996,055.80 and 1,852,222.80

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Solution

The fourth proportional to 2,664,037.20, 3,996,055.80 and 1,852,222.80 is: 2,778,334.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,037.20 : 3,996,055.80 = 1,852,222.80 : x
  2. Step 2: Convert to fraction form
    2,664,037.20/3,996,055.80 = 1,852,222.80/x
  3. Step 3: Cross multiply
    2,664,037.20x = 3,996,055.80 × 1,852,222.80
  4. Step 4: Simplify right side
    2,664,037.20x = 7,401,585,662,832.24
  5. Step 5: Solve for x
    x = 7,401,585,662,832.24/2,664,037.20
  6. Step 6: Final answer
    x = 2,778,334.20

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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.