Home / 3,224,286.77-4,446,996.68-1,999,905.76

Finding the Fourth Proportional to 3,224,286.77, 4,446,996.68 and 1,999,905.76

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Solution

The fourth proportional to 3,224,286.77, 4,446,996.68 and 1,999,905.76 is: 2,758,307.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,286.77 : 4,446,996.68 = 1,999,905.76 : x
  2. Step 2: Convert to fraction form
    3,224,286.77/4,446,996.68 = 1,999,905.76/x
  3. Step 3: Cross multiply
    3,224,286.77x = 4,446,996.68 × 1,999,905.76
  4. Step 4: Simplify right side
    3,224,286.77x = 8,893,574,242,798.36
  5. Step 5: Solve for x
    x = 8,893,574,242,798.36/3,224,286.77
  6. Step 6: Final answer
    x = 2,758,307.46

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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.