Home / 2,511,846.64-3,466,243.69-1,424,191.80

Finding the Fourth Proportional to 2,511,846.64, 3,466,243.69 and 1,424,191.80

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Solution

The fourth proportional to 2,511,846.64, 3,466,243.69 and 1,424,191.80 is: 1,965,325.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,846.64 : 3,466,243.69 = 1,424,191.80 : x
  2. Step 2: Convert to fraction form
    2,511,846.64/3,466,243.69 = 1,424,191.80/x
  3. Step 3: Cross multiply
    2,511,846.64x = 3,466,243.69 × 1,424,191.80
  4. Step 4: Simplify right side
    2,511,846.64x = 4,936,595,836,539.26
  5. Step 5: Solve for x
    x = 4,936,595,836,539.26/2,511,846.64
  6. Step 6: Final answer
    x = 1,965,325.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.