Home / 3,685,966.36-5,086,684.50-2,054,328.28

Finding the Fourth Proportional to 3,685,966.36, 5,086,684.50 and 2,054,328.28

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Solution

The fourth proportional to 3,685,966.36, 5,086,684.50 and 2,054,328.28 is: 2,835,001.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,966.36 : 5,086,684.50 = 2,054,328.28 : x
  2. Step 2: Convert to fraction form
    3,685,966.36/5,086,684.50 = 2,054,328.28/x
  3. Step 3: Cross multiply
    3,685,966.36x = 5,086,684.50 × 2,054,328.28
  4. Step 4: Simplify right side
    3,685,966.36x = 10,449,719,819,787.66
  5. Step 5: Solve for x
    x = 10,449,719,819,787.66/3,685,966.36
  6. Step 6: Final answer
    x = 2,835,001.41

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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.