Home / 3,792,776.40-5,687,998.20-1,097,355.60

Finding the Fourth Proportional to 3,792,776.40, 5,687,998.20 and 1,097,355.60

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Solution

The fourth proportional to 3,792,776.40, 5,687,998.20 and 1,097,355.60 is: 1,645,695.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792,776.40 : 5,687,998.20 = 1,097,355.60 : x
  2. Step 2: Convert to fraction form
    3,792,776.40/5,687,998.20 = 1,097,355.60/x
  3. Step 3: Cross multiply
    3,792,776.40x = 5,687,998.20 × 1,097,355.60
  4. Step 4: Simplify right side
    3,792,776.40x = 6,241,756,677,559.92
  5. Step 5: Solve for x
    x = 6,241,756,677,559.92/3,792,776.40
  6. Step 6: Final answer
    x = 1,645,695.93

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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.