Home / 3,361,938.32-4,638,840.36-2,003,937.68

Finding the Fourth Proportional to 3,361,938.32, 4,638,840.36 and 2,003,937.68

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Solution

The fourth proportional to 3,361,938.32, 4,638,840.36 and 2,003,937.68 is: 2,765,055.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,938.32 : 4,638,840.36 = 2,003,937.68 : x
  2. Step 2: Convert to fraction form
    3,361,938.32/4,638,840.36 = 2,003,937.68/x
  3. Step 3: Cross multiply
    3,361,938.32x = 4,638,840.36 × 2,003,937.68
  4. Step 4: Simplify right side
    3,361,938.32x = 9,295,946,988,908.77
  5. Step 5: Solve for x
    x = 9,295,946,988,908.77/3,361,938.32
  6. Step 6: Final answer
    x = 2,765,055.78

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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.