Home / 3,201,391.90-4,805,334.09-2,838,979.35

Finding the Fourth Proportional to 3,201,391.90, 4,805,334.09 and 2,838,979.35

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Solution

The fourth proportional to 3,201,391.90, 4,805,334.09 and 2,838,979.35 is: 4,261,347.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,391.90 : 4,805,334.09 = 2,838,979.35 : x
  2. Step 2: Convert to fraction form
    3,201,391.90/4,805,334.09 = 2,838,979.35/x
  3. Step 3: Cross multiply
    3,201,391.90x = 4,805,334.09 × 2,838,979.35
  4. Step 4: Simplify right side
    3,201,391.90x = 13,642,244,213,139.47
  5. Step 5: Solve for x
    x = 13,642,244,213,139.47/3,201,391.90
  6. Step 6: Final answer
    x = 4,261,347.77

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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.