Home / 2,809,230.09-3,877,385.35-1,648,049.37

Finding the Fourth Proportional to 2,809,230.09, 3,877,385.35 and 1,648,049.37

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Solution

The fourth proportional to 2,809,230.09, 3,877,385.35 and 1,648,049.37 is: 2,274,688.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,230.09 : 3,877,385.35 = 1,648,049.37 : x
  2. Step 2: Convert to fraction form
    2,809,230.09/3,877,385.35 = 1,648,049.37/x
  3. Step 3: Cross multiply
    2,809,230.09x = 3,877,385.35 × 1,648,049.37
  4. Step 4: Simplify right side
    2,809,230.09x = 6,390,122,483,314.73
  5. Step 5: Solve for x
    x = 6,390,122,483,314.73/2,809,230.09
  6. Step 6: Final answer
    x = 2,274,688.18

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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.