Home / 2,667,971.88-3,681,779.40-1,444,252.50

Finding the Fourth Proportional to 2,667,971.88, 3,681,779.40 and 1,444,252.50

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Solution

The fourth proportional to 2,667,971.88, 3,681,779.40 and 1,444,252.50 is: 1,993,056.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,971.88 : 3,681,779.40 = 1,444,252.50 : x
  2. Step 2: Convert to fraction form
    2,667,971.88/3,681,779.40 = 1,444,252.50/x
  3. Step 3: Cross multiply
    2,667,971.88x = 3,681,779.40 × 1,444,252.50
  4. Step 4: Simplify right side
    2,667,971.88x = 5,317,419,102,898.50
  5. Step 5: Solve for x
    x = 5,317,419,102,898.50/2,667,971.88
  6. Step 6: Final answer
    x = 1,993,056.65

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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.