Home / 3,632,128.32-5,012,821.59-2,346,709.35

Finding the Fourth Proportional to 3,632,128.32, 5,012,821.59 and 2,346,709.35

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Solution

The fourth proportional to 3,632,128.32, 5,012,821.59 and 2,346,709.35 is: 3,238,771.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,128.32 : 5,012,821.59 = 2,346,709.35 : x
  2. Step 2: Convert to fraction form
    3,632,128.32/5,012,821.59 = 2,346,709.35/x
  3. Step 3: Cross multiply
    3,632,128.32x = 5,012,821.59 × 2,346,709.35
  4. Step 4: Simplify right side
    3,632,128.32x = 11,763,635,295,134.87
  5. Step 5: Solve for x
    x = 11,763,635,295,134.87/3,632,128.32
  6. Step 6: Final answer
    x = 3,238,771.94

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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.