Home / 2,673,409.80-4,010,114.70-1,665,640.20

Finding the Fourth Proportional to 2,673,409.80, 4,010,114.70 and 1,665,640.20

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Solution

The fourth proportional to 2,673,409.80, 4,010,114.70 and 1,665,640.20 is: 2,498,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,409.80 : 4,010,114.70 = 1,665,640.20 : x
  2. Step 2: Convert to fraction form
    2,673,409.80/4,010,114.70 = 1,665,640.20/x
  3. Step 3: Cross multiply
    2,673,409.80x = 4,010,114.70 × 1,665,640.20
  4. Step 4: Simplify right side
    2,673,409.80x = 6,679,408,250,930.94
  5. Step 5: Solve for x
    x = 6,679,408,250,930.94/2,673,409.80
  6. Step 6: Final answer
    x = 2,498,460.30

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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.