Home / 2,849,448.21-4,274,971.38-1,144,788.54

Finding the Fourth Proportional to 2,849,448.21, 4,274,971.38 and 1,144,788.54

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Solution

The fourth proportional to 2,849,448.21, 4,274,971.38 and 1,144,788.54 is: 1,717,503.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,448.21 : 4,274,971.38 = 1,144,788.54 : x
  2. Step 2: Convert to fraction form
    2,849,448.21/4,274,971.38 = 1,144,788.54/x
  3. Step 3: Cross multiply
    2,849,448.21x = 4,274,971.38 × 1,144,788.54
  4. Step 4: Simplify right side
    2,849,448.21x = 4,893,938,244,651.99
  5. Step 5: Solve for x
    x = 4,893,938,244,651.99/2,849,448.21
  6. Step 6: Final answer
    x = 1,717,503.84

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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.