Home / 3,063,286.13-4,227,300.14-1,686,601.73

Finding the Fourth Proportional to 3,063,286.13, 4,227,300.14 and 1,686,601.73

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Solution

The fourth proportional to 3,063,286.13, 4,227,300.14 and 1,686,601.73 is: 2,327,491.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,286.13 : 4,227,300.14 = 1,686,601.73 : x
  2. Step 2: Convert to fraction form
    3,063,286.13/4,227,300.14 = 1,686,601.73/x
  3. Step 3: Cross multiply
    3,063,286.13x = 4,227,300.14 × 1,686,601.73
  4. Step 4: Simplify right side
    3,063,286.13x = 7,129,771,699,783.73
  5. Step 5: Solve for x
    x = 7,129,771,699,783.73/3,063,286.13
  6. Step 6: Final answer
    x = 2,327,491.27

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1.5x scale

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.