Home / 5,222,570.58-7,207,289.28-2,930,871.60

Finding the Fourth Proportional to 5,222,570.58, 7,207,289.28 and 2,930,871.60

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Solution

The fourth proportional to 5,222,570.58, 7,207,289.28 and 2,930,871.60 is: 4,044,682.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222,570.58 : 7,207,289.28 = 2,930,871.60 : x
  2. Step 2: Convert to fraction form
    5,222,570.58/7,207,289.28 = 2,930,871.60/x
  3. Step 3: Cross multiply
    5,222,570.58x = 7,207,289.28 × 2,930,871.60
  4. Step 4: Simplify right side
    5,222,570.58x = 21,123,639,463,736.45
  5. Step 5: Solve for x
    x = 21,123,639,463,736.45/5,222,570.58
  6. Step 6: Final answer
    x = 4,044,682.43

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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.