Home / 2,942,505.93-4,062,323.04-1,910,936.30

Finding the Fourth Proportional to 2,942,505.93, 4,062,323.04 and 1,910,936.30

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Solution

The fourth proportional to 2,942,505.93, 4,062,323.04 and 1,910,936.30 is: 2,638,173.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,505.93 : 4,062,323.04 = 1,910,936.30 : x
  2. Step 2: Convert to fraction form
    2,942,505.93/4,062,323.04 = 1,910,936.30/x
  3. Step 3: Cross multiply
    2,942,505.93x = 4,062,323.04 × 1,910,936.30
  4. Step 4: Simplify right side
    2,942,505.93x = 7,762,840,559,462.35
  5. Step 5: Solve for x
    x = 7,762,840,559,462.35/2,942,505.93
  6. Step 6: Final answer
    x = 2,638,173.29

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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.