Home / 3,726,006.80-5,589,010.20-1,329,929.60

Finding the Fourth Proportional to 3,726,006.80, 5,589,010.20 and 1,329,929.60

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Solution

The fourth proportional to 3,726,006.80, 5,589,010.20 and 1,329,929.60 is: 1,994,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,006.80 : 5,589,010.20 = 1,329,929.60 : x
  2. Step 2: Convert to fraction form
    3,726,006.80/5,589,010.20 = 1,329,929.60/x
  3. Step 3: Cross multiply
    3,726,006.80x = 5,589,010.20 × 1,329,929.60
  4. Step 4: Simplify right side
    3,726,006.80x = 7,432,990,099,681.92
  5. Step 5: Solve for x
    x = 7,432,990,099,681.92/3,726,006.80
  6. Step 6: Final answer
    x = 1,994,894.40

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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.