Home / 4,794,580.16-6,616,721.76-2,757,391.28

Finding the Fourth Proportional to 4,794,580.16, 6,616,721.76 and 2,757,391.28

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Solution

The fourth proportional to 4,794,580.16, 6,616,721.76 and 2,757,391.28 is: 3,805,315.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,794,580.16 : 6,616,721.76 = 2,757,391.28 : x
  2. Step 2: Convert to fraction form
    4,794,580.16/6,616,721.76 = 2,757,391.28/x
  3. Step 3: Cross multiply
    4,794,580.16x = 6,616,721.76 × 2,757,391.28
  4. Step 4: Simplify right side
    4,794,580.16x = 18,244,890,883,210.25
  5. Step 5: Solve for x
    x = 18,244,890,883,210.25/4,794,580.16
  6. Step 6: Final answer
    x = 3,805,315.64

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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.