Home / 3,908,383.04-5,862,294.24-1,212,639.04

Finding the Fourth Proportional to 3,908,383.04, 5,862,294.24 and 1,212,639.04

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Solution

The fourth proportional to 3,908,383.04, 5,862,294.24 and 1,212,639.04 is: 1,818,871.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,383.04 : 5,862,294.24 = 1,212,639.04 : x
  2. Step 2: Convert to fraction form
    3,908,383.04/5,862,294.24 = 1,212,639.04/x
  3. Step 3: Cross multiply
    3,908,383.04x = 5,862,294.24 × 1,212,639.04
  4. Step 4: Simplify right side
    3,908,383.04x = 7,108,846,859,391.13
  5. Step 5: Solve for x
    x = 7,108,846,859,391.13/3,908,383.04
  6. Step 6: Final answer
    x = 1,818,871.59

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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.