Home / 3,570,081.87-4,925,496.33-2,281,665.54

Finding the Fourth Proportional to 3,570,081.87, 4,925,496.33 and 2,281,665.54

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Solution

The fourth proportional to 3,570,081.87, 4,925,496.33 and 2,281,665.54 is: 3,147,920.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,081.87 : 4,925,496.33 = 2,281,665.54 : x
  2. Step 2: Convert to fraction form
    3,570,081.87/4,925,496.33 = 2,281,665.54/x
  3. Step 3: Cross multiply
    3,570,081.87x = 4,925,496.33 × 2,281,665.54
  4. Step 4: Simplify right side
    3,570,081.87x = 11,238,335,243,557.47
  5. Step 5: Solve for x
    x = 11,238,335,243,557.47/3,570,081.87
  6. Step 6: Final answer
    x = 3,147,920.87

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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.