Home / 3,613,628.03-4,986,813.80-1,982,048.67

Finding the Fourth Proportional to 3,613,628.03, 4,986,813.80 and 1,982,048.67

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Solution

The fourth proportional to 3,613,628.03, 4,986,813.80 and 1,982,048.67 is: 2,735,231.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,628.03 : 4,986,813.80 = 1,982,048.67 : x
  2. Step 2: Convert to fraction form
    3,613,628.03/4,986,813.80 = 1,982,048.67/x
  3. Step 3: Cross multiply
    3,613,628.03x = 4,986,813.80 × 1,982,048.67
  4. Step 4: Simplify right side
    3,613,628.03x = 9,884,107,664,782.77
  5. Step 5: Solve for x
    x = 9,884,107,664,782.77/3,613,628.03
  6. Step 6: Final answer
    x = 2,735,231.07

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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.