Home / 3,623,907.40-5,435,861.10-1,492,894.60

Finding the Fourth Proportional to 3,623,907.40, 5,435,861.10 and 1,492,894.60

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Solution

The fourth proportional to 3,623,907.40, 5,435,861.10 and 1,492,894.60 is: 2,239,341.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,907.40 : 5,435,861.10 = 1,492,894.60 : x
  2. Step 2: Convert to fraction form
    3,623,907.40/5,435,861.10 = 1,492,894.60/x
  3. Step 3: Cross multiply
    3,623,907.40x = 5,435,861.10 × 1,492,894.60
  4. Step 4: Simplify right side
    3,623,907.40x = 8,115,167,682,540.06
  5. Step 5: Solve for x
    x = 8,115,167,682,540.06/3,623,907.40
  6. Step 6: Final answer
    x = 2,239,341.90

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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.