Home / 2,195,280.20-3,294,993.90-1,355,472.20

Finding the Fourth Proportional to 2,195,280.20, 3,294,993.90 and 1,355,472.20

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Solution

The fourth proportional to 2,195,280.20, 3,294,993.90 and 1,355,472.20 is: 2,034,488.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,280.20 : 3,294,993.90 = 1,355,472.20 : x
  2. Step 2: Convert to fraction form
    2,195,280.20/3,294,993.90 = 1,355,472.20/x
  3. Step 3: Cross multiply
    2,195,280.20x = 3,294,993.90 × 1,355,472.20
  4. Step 4: Simplify right side
    2,195,280.20x = 4,466,272,630,619.58
  5. Step 5: Solve for x
    x = 4,466,272,630,619.58/2,195,280.20
  6. Step 6: Final answer
    x = 2,034,488.64

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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.