Home / 3,548,823.20-5,323,234.80-1,304,669.60

Finding the Fourth Proportional to 3,548,823.20, 5,323,234.80 and 1,304,669.60

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Solution

The fourth proportional to 3,548,823.20, 5,323,234.80 and 1,304,669.60 is: 1,957,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,823.20 : 5,323,234.80 = 1,304,669.60 : x
  2. Step 2: Convert to fraction form
    3,548,823.20/5,323,234.80 = 1,304,669.60/x
  3. Step 3: Cross multiply
    3,548,823.20x = 5,323,234.80 × 1,304,669.60
  4. Step 4: Simplify right side
    3,548,823.20x = 6,945,062,617,222.08
  5. Step 5: Solve for x
    x = 6,945,062,617,222.08/3,548,823.20
  6. Step 6: Final answer
    x = 1,957,004.40

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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.