Home / 3,666,827.36-5,500,616.88-1,270,670.24

Finding the Fourth Proportional to 3,666,827.36, 5,500,616.88 and 1,270,670.24

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Solution

The fourth proportional to 3,666,827.36, 5,500,616.88 and 1,270,670.24 is: 1,906,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,827.36 : 5,500,616.88 = 1,270,670.24 : x
  2. Step 2: Convert to fraction form
    3,666,827.36/5,500,616.88 = 1,270,670.24/x
  3. Step 3: Cross multiply
    3,666,827.36x = 5,500,616.88 × 1,270,670.24
  4. Step 4: Simplify right side
    3,666,827.36x = 6,989,470,171,057.65
  5. Step 5: Solve for x
    x = 6,989,470,171,057.65/3,666,827.36
  6. Step 6: Final answer
    x = 1,906,135.60

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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.