Home / 1,848,116.89-2,552,897.55-1,392,674.14

Finding the Fourth Proportional to 1,848,116.89, 2,552,897.55 and 1,392,674.14

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Solution

The fourth proportional to 1,848,116.89, 2,552,897.55 and 1,392,674.14 is: 1,923,771.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,116.89 : 2,552,897.55 = 1,392,674.14 : x
  2. Step 2: Convert to fraction form
    1,848,116.89/2,552,897.55 = 1,392,674.14/x
  3. Step 3: Cross multiply
    1,848,116.89x = 2,552,897.55 × 1,392,674.14
  4. Step 4: Simplify right side
    1,848,116.89x = 3,555,354,399,954.36
  5. Step 5: Solve for x
    x = 3,555,354,399,954.36/1,848,116.89
  6. Step 6: Final answer
    x = 1,923,771.39

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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.