Home / 2,297,570.12-3,446,729.24-678,502.71

Finding the Fourth Proportional to 2,297,570.12, 3,446,729.24 and 678,502.71

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Solution

The fourth proportional to 2,297,570.12, 3,446,729.24 and 678,502.71 is: 1,017,864.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297,570.12 : 3,446,729.24 = 678,502.71 : x
  2. Step 2: Convert to fraction form
    2,297,570.12/3,446,729.24 = 678,502.71/x
  3. Step 3: Cross multiply
    2,297,570.12x = 3,446,729.24 × 678,502.71
  4. Step 4: Simplify right side
    2,297,570.12x = 2,338,615,126,583.73
  5. Step 5: Solve for x
    x = 2,338,615,126,583.73/2,297,570.12
  6. Step 6: Final answer
    x = 1,017,864.53

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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.