Home / 5,415,296.82-8,125,572.59-2,382,268.57

Finding the Fourth Proportional to 5,415,296.82, 8,125,572.59 and 2,382,268.57

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Solution

The fourth proportional to 5,415,296.82, 8,125,572.59 and 2,382,268.57 is: 3,574,558.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,415,296.82 : 8,125,572.59 = 2,382,268.57 : x
  2. Step 2: Convert to fraction form
    5,415,296.82/8,125,572.59 = 2,382,268.57/x
  3. Step 3: Cross multiply
    5,415,296.82x = 8,125,572.59 × 2,382,268.57
  4. Step 4: Simplify right side
    5,415,296.82x = 19,357,296,210,124.95
  5. Step 5: Solve for x
    x = 19,357,296,210,124.95/5,415,296.82
  6. Step 6: Final answer
    x = 3,574,558.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.