Home / 2,346,811.82-3,238,045.23-1,328,216.57

Finding the Fourth Proportional to 2,346,811.82, 3,238,045.23 and 1,328,216.57

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Solution

The fourth proportional to 2,346,811.82, 3,238,045.23 and 1,328,216.57 is: 1,832,624.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,811.82 : 3,238,045.23 = 1,328,216.57 : x
  2. Step 2: Convert to fraction form
    2,346,811.82/3,238,045.23 = 1,328,216.57/x
  3. Step 3: Cross multiply
    2,346,811.82x = 3,238,045.23 × 1,328,216.57
  4. Step 4: Simplify right side
    2,346,811.82x = 4,300,825,312,705.24
  5. Step 5: Solve for x
    x = 4,300,825,312,705.24/2,346,811.82
  6. Step 6: Final answer
    x = 1,832,624.71

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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.