Home / 2,425,910.40-3,639,740.40-1,006,401.60

Finding the Fourth Proportional to 2,425,910.40, 3,639,740.40 and 1,006,401.60

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Solution

The fourth proportional to 2,425,910.40, 3,639,740.40 and 1,006,401.60 is: 1,509,965.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,910.40 : 3,639,740.40 = 1,006,401.60 : x
  2. Step 2: Convert to fraction form
    2,425,910.40/3,639,740.40 = 1,006,401.60/x
  3. Step 3: Cross multiply
    2,425,910.40x = 3,639,740.40 × 1,006,401.60
  4. Step 4: Simplify right side
    2,425,910.40x = 3,663,040,562,144.64
  5. Step 5: Solve for x
    x = 3,663,040,562,144.64/2,425,910.40
  6. Step 6: Final answer
    x = 1,509,965.32

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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.