Home / 2,499,683.90-3,449,560.57-1,353,768.80

Finding the Fourth Proportional to 2,499,683.90, 3,449,560.57 and 1,353,768.80

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Solution

The fourth proportional to 2,499,683.90, 3,449,560.57 and 1,353,768.80 is: 1,868,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,683.90 : 3,449,560.57 = 1,353,768.80 : x
  2. Step 2: Convert to fraction form
    2,499,683.90/3,449,560.57 = 1,353,768.80/x
  3. Step 3: Cross multiply
    2,499,683.90x = 3,449,560.57 × 1,353,768.80
  4. Step 4: Simplify right side
    2,499,683.90x = 4,669,907,452,743.99
  5. Step 5: Solve for x
    x = 4,669,907,452,743.99/2,499,683.90
  6. Step 6: Final answer
    x = 1,868,199.20

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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.