Home / 1,848,897.37-2,551,333.08-1,021,936.15

Finding the Fourth Proportional to 1,848,897.37, 2,551,333.08 and 1,021,936.15

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Solution

The fourth proportional to 1,848,897.37, 2,551,333.08 and 1,021,936.15 is: 1,410,191.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,897.37 : 2,551,333.08 = 1,021,936.15 : x
  2. Step 2: Convert to fraction form
    1,848,897.37/2,551,333.08 = 1,021,936.15/x
  3. Step 3: Cross multiply
    1,848,897.37x = 2,551,333.08 × 1,021,936.15
  4. Step 4: Simplify right side
    1,848,897.37x = 2,607,299,505,142.84
  5. Step 5: Solve for x
    x = 2,607,299,505,142.84/1,848,897.37
  6. Step 6: Final answer
    x = 1,410,191.58

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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.