Home / 5,465,006.70-8,200,347.02-2,228,918.48

Finding the Fourth Proportional to 5,465,006.70, 8,200,347.02 and 2,228,918.48

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Solution

The fourth proportional to 5,465,006.70, 8,200,347.02 and 2,228,918.48 is: 3,344,534.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,006.70 : 8,200,347.02 = 2,228,918.48 : x
  2. Step 2: Convert to fraction form
    5,465,006.70/8,200,347.02 = 2,228,918.48/x
  3. Step 3: Cross multiply
    5,465,006.70x = 8,200,347.02 × 2,228,918.48
  4. Step 4: Simplify right side
    5,465,006.70x = 18,277,905,015,290.93
  5. Step 5: Solve for x
    x = 18,277,905,015,290.93/5,465,006.70
  6. Step 6: Final answer
    x = 3,344,534.79

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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.