Home / 3,435,121.04-4,740,615-1,907,228

Finding the Fourth Proportional to 3,435,121.04, 4,740,615 and 1,907,228

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Solution

The fourth proportional to 3,435,121.04, 4,740,615 and 1,907,228 is: 2,632,056.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,121.04 : 4,740,615 = 1,907,228 : x
  2. Step 2: Convert to fraction form
    3,435,121.04/4,740,615 = 1,907,228/x
  3. Step 3: Cross multiply
    3,435,121.04x = 4,740,615 × 1,907,228
  4. Step 4: Simplify right side
    3,435,121.04x = 9,041,433,665,220
  5. Step 5: Solve for x
    x = 9,041,433,665,220/3,435,121.04
  6. Step 6: Final answer
    x = 2,632,056.79

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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.