Home / 3,435,121.54-4,740,615.69-1,907,228.50

Finding the Fourth Proportional to 3,435,121.54, 4,740,615.69 and 1,907,228.50

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Solution

The fourth proportional to 3,435,121.54, 4,740,615.69 and 1,907,228.50 is: 2,632,057.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,121.54 : 4,740,615.69 = 1,907,228.50 : x
  2. Step 2: Convert to fraction form
    3,435,121.54/4,740,615.69 = 1,907,228.50/x
  3. Step 3: Cross multiply
    3,435,121.54x = 4,740,615.69 × 1,907,228.50
  4. Step 4: Simplify right side
    3,435,121.54x = 9,041,437,351,515.17
  5. Step 5: Solve for x
    x = 9,041,437,351,515.17/3,435,121.54
  6. Step 6: Final answer
    x = 2,632,057.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.