Home / 2,245,676.58-3,099,097.40-1,252,267.07

Finding the Fourth Proportional to 2,245,676.58, 3,099,097.40 and 1,252,267.07

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Solution

The fourth proportional to 2,245,676.58, 3,099,097.40 and 1,252,267.07 is: 1,728,164.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,676.58 : 3,099,097.40 = 1,252,267.07 : x
  2. Step 2: Convert to fraction form
    2,245,676.58/3,099,097.40 = 1,252,267.07/x
  3. Step 3: Cross multiply
    2,245,676.58x = 3,099,097.40 × 1,252,267.07
  4. Step 4: Simplify right side
    2,245,676.58x = 3,880,897,598,985.80
  5. Step 5: Solve for x
    x = 3,880,897,598,985.80/2,245,676.58
  6. Step 6: Final answer
    x = 1,728,164.08

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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.