Home / 2,570,120.96-3,546,788.06-1,424,220.44

Finding the Fourth Proportional to 2,570,120.96, 3,546,788.06 and 1,424,220.44

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Solution

The fourth proportional to 2,570,120.96, 3,546,788.06 and 1,424,220.44 is: 1,965,435.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,120.96 : 3,546,788.06 = 1,424,220.44 : x
  2. Step 2: Convert to fraction form
    2,570,120.96/3,546,788.06 = 1,424,220.44/x
  3. Step 3: Cross multiply
    2,570,120.96x = 3,546,788.06 × 1,424,220.44
  4. Step 4: Simplify right side
    2,570,120.96x = 5,051,408,044,278.85
  5. Step 5: Solve for x
    x = 5,051,408,044,278.85/2,570,120.96
  6. Step 6: Final answer
    x = 1,965,435.92

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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.