Home / 2,849,815.80-4,268,762.10-1,334,791.80

Finding the Fourth Proportional to 2,849,815.80, 4,268,762.10 and 1,334,791.80

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Solution

The fourth proportional to 2,849,815.80, 4,268,762.10 and 1,334,791.80 is: 1,999,395.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,815.80 : 4,268,762.10 = 1,334,791.80 : x
  2. Step 2: Convert to fraction form
    2,849,815.80/4,268,762.10 = 1,334,791.80/x
  3. Step 3: Cross multiply
    2,849,815.80x = 4,268,762.10 × 1,334,791.80
  4. Step 4: Simplify right side
    2,849,815.80x = 5,697,908,647,230.78
  5. Step 5: Solve for x
    x = 5,697,908,647,230.78/2,849,815.80
  6. Step 6: Final answer
    x = 1,999,395.42

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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.