Home / 5,218,949.01-7,202,147.37-3,043,071.93

Finding the Fourth Proportional to 5,218,949.01, 7,202,147.37 and 3,043,071.93

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Solution

The fourth proportional to 5,218,949.01, 7,202,147.37 and 3,043,071.93 is: 4,199,437.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,218,949.01 : 7,202,147.37 = 3,043,071.93 : x
  2. Step 2: Convert to fraction form
    5,218,949.01/7,202,147.37 = 3,043,071.93/x
  3. Step 3: Cross multiply
    5,218,949.01x = 7,202,147.37 × 3,043,071.93
  4. Step 4: Simplify right side
    5,218,949.01x = 21,916,652,497,370.32
  5. Step 5: Solve for x
    x = 21,916,652,497,370.32/5,218,949.01
  6. Step 6: Final answer
    x = 4,199,437.94

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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.