Home / 2,977,605.20-4,465,241.40-1,083,371.60

Finding the Fourth Proportional to 2,977,605.20, 4,465,241.40 and 1,083,371.60

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Solution

The fourth proportional to 2,977,605.20, 4,465,241.40 and 1,083,371.60 is: 1,624,633.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,605.20 : 4,465,241.40 = 1,083,371.60 : x
  2. Step 2: Convert to fraction form
    2,977,605.20/4,465,241.40 = 1,083,371.60/x
  3. Step 3: Cross multiply
    2,977,605.20x = 4,465,241.40 × 1,083,371.60
  4. Step 4: Simplify right side
    2,977,605.20x = 4,837,515,719,904.24
  5. Step 5: Solve for x
    x = 4,837,515,719,904.24/2,977,605.20
  6. Step 6: Final answer
    x = 1,624,633.02

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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.