Home / 5,048,105.82-6,966,333.27-2,756,259.42

Finding the Fourth Proportional to 5,048,105.82, 6,966,333.27 and 2,756,259.42

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Solution

The fourth proportional to 5,048,105.82, 6,966,333.27 and 2,756,259.42 is: 3,803,609.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048,105.82 : 6,966,333.27 = 2,756,259.42 : x
  2. Step 2: Convert to fraction form
    5,048,105.82/6,966,333.27 = 2,756,259.42/x
  3. Step 3: Cross multiply
    5,048,105.82x = 6,966,333.27 × 2,756,259.42
  4. Step 4: Simplify right side
    5,048,105.82x = 19,201,021,698,296.90
  5. Step 5: Solve for x
    x = 19,201,021,698,296.90/5,048,105.82
  6. Step 6: Final answer
    x = 3,803,609.19

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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.