Home / 4,120,580.36-5,686,391.76-2,284,993.28

Finding the Fourth Proportional to 4,120,580.36, 5,686,391.76 and 2,284,993.28

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Solution

The fourth proportional to 4,120,580.36, 5,686,391.76 and 2,284,993.28 is: 3,153,285.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,580.36 : 5,686,391.76 = 2,284,993.28 : x
  2. Step 2: Convert to fraction form
    4,120,580.36/5,686,391.76 = 2,284,993.28/x
  3. Step 3: Cross multiply
    4,120,580.36x = 5,686,391.76 × 2,284,993.28
  4. Step 4: Simplify right side
    4,120,580.36x = 12,993,366,959,047.37
  5. Step 5: Solve for x
    x = 12,993,366,959,047.37/4,120,580.36
  6. Step 6: Final answer
    x = 3,153,285.66

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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.