Home / 4,214,746-6,321,585.75-1,336,140.73

Finding the Fourth Proportional to 4,214,746, 6,321,585.75 and 1,336,140.73

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Solution

The fourth proportional to 4,214,746, 6,321,585.75 and 1,336,140.73 is: 2,004,042.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,746 : 6,321,585.75 = 1,336,140.73 : x
  2. Step 2: Convert to fraction form
    4,214,746/6,321,585.75 = 1,336,140.73/x
  3. Step 3: Cross multiply
    4,214,746x = 6,321,585.75 × 1,336,140.73
  4. Step 4: Simplify right side
    4,214,746x = 8,446,528,198,762.60
  5. Step 5: Solve for x
    x = 8,446,528,198,762.60/4,214,746
  6. Step 6: Final answer
    x = 2,004,042.05

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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.