Home / 2,372,607.70-3,274,181.52-1,284,854.05

Finding the Fourth Proportional to 2,372,607.70, 3,274,181.52 and 1,284,854.05

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Solution

The fourth proportional to 2,372,607.70, 3,274,181.52 and 1,284,854.05 is: 1,773,089.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,607.70 : 3,274,181.52 = 1,284,854.05 : x
  2. Step 2: Convert to fraction form
    2,372,607.70/3,274,181.52 = 1,284,854.05/x
  3. Step 3: Cross multiply
    2,372,607.70x = 3,274,181.52 × 1,284,854.05
  4. Step 4: Simplify right side
    2,372,607.70x = 4,206,845,363,611.98
  5. Step 5: Solve for x
    x = 4,206,845,363,611.98/2,372,607.70
  6. Step 6: Final answer
    x = 1,773,089.31

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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.