Home / 2,939,329-4,409,272.14-1,142,351.02

Finding the Fourth Proportional to 2,939,329, 4,409,272.14 and 1,142,351.02

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Solution

The fourth proportional to 2,939,329, 4,409,272.14 and 1,142,351.02 is: 1,713,634.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,329 : 4,409,272.14 = 1,142,351.02 : x
  2. Step 2: Convert to fraction form
    2,939,329/4,409,272.14 = 1,142,351.02/x
  3. Step 3: Cross multiply
    2,939,329x = 4,409,272.14 × 1,142,351.02
  4. Step 4: Simplify right side
    2,939,329x = 5,036,936,526,586.58
  5. Step 5: Solve for x
    x = 5,036,936,526,586.58/2,939,329
  6. Step 6: Final answer
    x = 1,713,634.82

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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.