Home / 3,455,863.68-4,769,206.30-1,886,081.39

Finding the Fourth Proportional to 3,455,863.68, 4,769,206.30 and 1,886,081.39

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Solution

The fourth proportional to 3,455,863.68, 4,769,206.30 and 1,886,081.39 is: 2,602,854.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,863.68 : 4,769,206.30 = 1,886,081.39 : x
  2. Step 2: Convert to fraction form
    3,455,863.68/4,769,206.30 = 1,886,081.39/x
  3. Step 3: Cross multiply
    3,455,863.68x = 4,769,206.30 × 1,886,081.39
  4. Step 4: Simplify right side
    3,455,863.68x = 8,995,111,243,896.85
  5. Step 5: Solve for x
    x = 8,995,111,243,896.85/3,455,863.68
  6. Step 6: Final answer
    x = 2,602,854.76

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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.