Home / 3,685,965.36-5,086,683.12-2,054,327.28

Finding the Fourth Proportional to 3,685,965.36, 5,086,683.12 and 2,054,327.28

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Solution

The fourth proportional to 3,685,965.36, 5,086,683.12 and 2,054,327.28 is: 2,835,000.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,965.36 : 5,086,683.12 = 2,054,327.28 : x
  2. Step 2: Convert to fraction form
    3,685,965.36/5,086,683.12 = 2,054,327.28/x
  3. Step 3: Cross multiply
    3,685,965.36x = 5,086,683.12 × 2,054,327.28
  4. Step 4: Simplify right side
    3,685,965.36x = 10,449,711,898,131.51
  5. Step 5: Solve for x
    x = 10,449,711,898,131.51/3,685,965.36
  6. Step 6: Final answer
    x = 2,835,000.03

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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.