Home / 2,150,830.80-3,226,246.20-654,728.40

Finding the Fourth Proportional to 2,150,830.80, 3,226,246.20 and 654,728.40

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Solution

The fourth proportional to 2,150,830.80, 3,226,246.20 and 654,728.40 is: 982,092.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,830.80 : 3,226,246.20 = 654,728.40 : x
  2. Step 2: Convert to fraction form
    2,150,830.80/3,226,246.20 = 654,728.40/x
  3. Step 3: Cross multiply
    2,150,830.80x = 3,226,246.20 × 654,728.40
  4. Step 4: Simplify right side
    2,150,830.80x = 2,112,315,012,532.08
  5. Step 5: Solve for x
    x = 2,112,315,012,532.08/2,150,830.80
  6. Step 6: Final answer
    x = 982,092.60

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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.