Home / 3,289,792.80-4,927,690.80-2,729,920.80

Finding the Fourth Proportional to 3,289,792.80, 4,927,690.80 and 2,729,920.80

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Solution

The fourth proportional to 3,289,792.80, 4,927,690.80 and 2,729,920.80 is: 4,089,073.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,792.80 : 4,927,690.80 = 2,729,920.80 : x
  2. Step 2: Convert to fraction form
    3,289,792.80/4,927,690.80 = 2,729,920.80/x
  3. Step 3: Cross multiply
    3,289,792.80x = 4,927,690.80 × 2,729,920.80
  4. Step 4: Simplify right side
    3,289,792.80x = 13,452,205,610,888.64
  5. Step 5: Solve for x
    x = 13,452,205,610,888.64/3,289,792.80
  6. Step 6: Final answer
    x = 4,089,073.82

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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.