Home / 3,517,599.80-5,259,810.90-2,621,804.60

Finding the Fourth Proportional to 3,517,599.80, 5,259,810.90 and 2,621,804.60

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Solution

The fourth proportional to 3,517,599.80, 5,259,810.90 and 2,621,804.60 is: 3,920,342.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,599.80 : 5,259,810.90 = 2,621,804.60 : x
  2. Step 2: Convert to fraction form
    3,517,599.80/5,259,810.90 = 2,621,804.60/x
  3. Step 3: Cross multiply
    3,517,599.80x = 5,259,810.90 × 2,621,804.60
  4. Step 4: Simplify right side
    3,517,599.80x = 13,790,196,412,750.14
  5. Step 5: Solve for x
    x = 13,790,196,412,750.14/3,517,599.80
  6. Step 6: Final answer
    x = 3,920,342.62

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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.