Home / 3,653,315.93-5,041,585.79-2,021,835.80

Finding the Fourth Proportional to 3,653,315.93, 5,041,585.79 and 2,021,835.80

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Solution

The fourth proportional to 3,653,315.93, 5,041,585.79 and 2,021,835.80 is: 2,790,138.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,315.93 : 5,041,585.79 = 2,021,835.80 : x
  2. Step 2: Convert to fraction form
    3,653,315.93/5,041,585.79 = 2,021,835.80/x
  3. Step 3: Cross multiply
    3,653,315.93x = 5,041,585.79 × 2,021,835.80
  4. Step 4: Simplify right side
    3,653,315.93x = 10,193,258,603,676.17
  5. Step 5: Solve for x
    x = 10,193,258,603,676.17/3,653,315.93
  6. Step 6: Final answer
    x = 2,790,138.83

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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.