Home / 3,379,327.36-4,663,600.32-1,929,258.88

Finding the Fourth Proportional to 3,379,327.36, 4,663,600.32 and 1,929,258.88

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Solution

The fourth proportional to 3,379,327.36, 4,663,600.32 and 1,929,258.88 is: 2,662,450.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,327.36 : 4,663,600.32 = 1,929,258.88 : x
  2. Step 2: Convert to fraction form
    3,379,327.36/4,663,600.32 = 1,929,258.88/x
  3. Step 3: Cross multiply
    3,379,327.36x = 4,663,600.32 × 1,929,258.88
  4. Step 4: Simplify right side
    3,379,327.36x = 8,997,292,330,130.84
  5. Step 5: Solve for x
    x = 8,997,292,330,130.84/3,379,327.36
  6. Step 6: Final answer
    x = 2,662,450.65

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1.5x scale

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.