Home / 3,686,007.36-5,086,741.20-2,054,369.28

Finding the Fourth Proportional to 3,686,007.36, 5,086,741.20 and 2,054,369.28

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Solution

The fourth proportional to 3,686,007.36, 5,086,741.20 and 2,054,369.28 is: 2,835,058.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,007.36 : 5,086,741.20 = 2,054,369.28 : x
  2. Step 2: Convert to fraction form
    3,686,007.36/5,086,741.20 = 2,054,369.28/x
  3. Step 3: Cross multiply
    3,686,007.36x = 5,086,741.20 × 2,054,369.28
  4. Step 4: Simplify right side
    3,686,007.36x = 10,450,044,856,590.34
  5. Step 5: Solve for x
    x = 10,450,044,856,590.34/3,686,007.36
  6. Step 6: Final answer
    x = 2,835,058.05

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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.