Home / 3,453,890.24-5,177,698.88-1,208,803.52

Finding the Fourth Proportional to 3,453,890.24, 5,177,698.88 and 1,208,803.52

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Solution

The fourth proportional to 3,453,890.24, 5,177,698.88 and 1,208,803.52 is: 1,812,107.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,890.24 : 5,177,698.88 = 1,208,803.52 : x
  2. Step 2: Convert to fraction form
    3,453,890.24/5,177,698.88 = 1,208,803.52/x
  3. Step 3: Cross multiply
    3,453,890.24x = 5,177,698.88 × 1,208,803.52
  4. Step 4: Simplify right side
    3,453,890.24x = 6,258,820,631,644.06
  5. Step 5: Solve for x
    x = 6,258,820,631,644.06/3,453,890.24
  6. Step 6: Final answer
    x = 1,812,107.56

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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.