Home / 4,874,024.03-6,726,255.78-2,668,979.45

Finding the Fourth Proportional to 4,874,024.03, 6,726,255.78 and 2,668,979.45

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Solution

The fourth proportional to 4,874,024.03, 6,726,255.78 and 2,668,979.45 is: 3,683,247.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874,024.03 : 6,726,255.78 = 2,668,979.45 : x
  2. Step 2: Convert to fraction form
    4,874,024.03/6,726,255.78 = 2,668,979.45/x
  3. Step 3: Cross multiply
    4,874,024.03x = 6,726,255.78 × 2,668,979.45
  4. Step 4: Simplify right side
    4,874,024.03x = 17,952,238,438,918.82
  5. Step 5: Solve for x
    x = 17,952,238,438,918.82/4,874,024.03
  6. Step 6: Final answer
    x = 3,683,247.84

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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.