Home / 2,082,028.60-2,866,812.21-1,822,452.89

Finding the Fourth Proportional to 2,082,028.60, 2,866,812.21 and 1,822,452.89

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Solution

The fourth proportional to 2,082,028.60, 2,866,812.21 and 1,822,452.89 is: 2,509,394.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,028.60 : 2,866,812.21 = 1,822,452.89 : x
  2. Step 2: Convert to fraction form
    2,082,028.60/2,866,812.21 = 1,822,452.89/x
  3. Step 3: Cross multiply
    2,082,028.60x = 2,866,812.21 × 1,822,452.89
  4. Step 4: Simplify right side
    2,082,028.60x = 5,224,630,182,867.73
  5. Step 5: Solve for x
    x = 5,224,630,182,867.73/2,082,028.60
  6. Step 6: Final answer
    x = 2,509,394.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.