Home / 2,956,631.77-4,079,907.48-1,667,788.93

Finding the Fourth Proportional to 2,956,631.77, 4,079,907.48 and 1,667,788.93

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Solution

The fourth proportional to 2,956,631.77, 4,079,907.48 and 1,667,788.93 is: 2,301,410.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,631.77 : 4,079,907.48 = 1,667,788.93 : x
  2. Step 2: Convert to fraction form
    2,956,631.77/4,079,907.48 = 1,667,788.93/x
  3. Step 3: Cross multiply
    2,956,631.77x = 4,079,907.48 × 1,667,788.93
  4. Step 4: Simplify right side
    2,956,631.77x = 6,804,424,530,568.20
  5. Step 5: Solve for x
    x = 6,804,424,530,568.20/2,956,631.77
  6. Step 6: Final answer
    x = 2,301,410.88

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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.