Home / 3,439,069.20-5,150,737.80-1,643,214.24

Finding the Fourth Proportional to 3,439,069.20, 5,150,737.80 and 1,643,214.24

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Solution

The fourth proportional to 3,439,069.20, 5,150,737.80 and 1,643,214.24 is: 2,461,062.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,069.20 : 5,150,737.80 = 1,643,214.24 : x
  2. Step 2: Convert to fraction form
    3,439,069.20/5,150,737.80 = 1,643,214.24/x
  3. Step 3: Cross multiply
    3,439,069.20x = 5,150,737.80 × 1,643,214.24
  4. Step 4: Simplify right side
    3,439,069.20x = 8,463,765,699,466.27
  5. Step 5: Solve for x
    x = 8,463,765,699,466.27/3,439,069.20
  6. Step 6: Final answer
    x = 2,461,062.92

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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.