Home / 3,450,388.69-5,175,582.34-926,043.94

Finding the Fourth Proportional to 3,450,388.69, 5,175,582.34 and 926,043.94

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Solution

The fourth proportional to 3,450,388.69, 5,175,582.34 and 926,043.94 is: 1,389,065.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,388.69 : 5,175,582.34 = 926,043.94 : x
  2. Step 2: Convert to fraction form
    3,450,388.69/5,175,582.34 = 926,043.94/x
  3. Step 3: Cross multiply
    3,450,388.69x = 5,175,582.34 × 926,043.94
  4. Step 4: Simplify right side
    3,450,388.69x = 4,792,816,661,928.02
  5. Step 5: Solve for x
    x = 4,792,816,661,928.02/3,450,388.69
  6. Step 6: Final answer
    x = 1,389,065.72

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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.