Home / 2,996,955.75-4,135,714.96-1,638,799.59

Finding the Fourth Proportional to 2,996,955.75, 4,135,714.96 and 1,638,799.59

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Solution

The fourth proportional to 2,996,955.75, 4,135,714.96 and 1,638,799.59 is: 2,261,497.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,955.75 : 4,135,714.96 = 1,638,799.59 : x
  2. Step 2: Convert to fraction form
    2,996,955.75/4,135,714.96 = 1,638,799.59/x
  3. Step 3: Cross multiply
    2,996,955.75x = 4,135,714.96 × 1,638,799.59
  4. Step 4: Simplify right side
    2,996,955.75x = 6,777,607,995,289.55
  5. Step 5: Solve for x
    x = 6,777,607,995,289.55/2,996,955.75
  6. Step 6: Final answer
    x = 2,261,497.52

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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.