Home / 3,658,425.15-5,487,210.06-1,469,906.10

Finding the Fourth Proportional to 3,658,425.15, 5,487,210.06 and 1,469,906.10

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Solution

The fourth proportional to 3,658,425.15, 5,487,210.06 and 1,469,906.10 is: 2,204,687.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,425.15 : 5,487,210.06 = 1,469,906.10 : x
  2. Step 2: Convert to fraction form
    3,658,425.15/5,487,210.06 = 1,469,906.10/x
  3. Step 3: Cross multiply
    3,658,425.15x = 5,487,210.06 × 1,469,906.10
  4. Step 4: Simplify right side
    3,658,425.15x = 8,065,683,539,175.37
  5. Step 5: Solve for x
    x = 8,065,683,539,175.37/3,658,425.15
  6. Step 6: Final answer
    x = 2,204,687.32

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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.