Home / 4,221,616.22-5,826,455.75-2,673,021.87

Finding the Fourth Proportional to 4,221,616.22, 5,826,455.75 and 2,673,021.87

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Solution

The fourth proportional to 4,221,616.22, 5,826,455.75 and 2,673,021.87 is: 3,689,166.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,616.22 : 5,826,455.75 = 2,673,021.87 : x
  2. Step 2: Convert to fraction form
    4,221,616.22/5,826,455.75 = 2,673,021.87/x
  3. Step 3: Cross multiply
    4,221,616.22x = 5,826,455.75 × 2,673,021.87
  4. Step 4: Simplify right side
    4,221,616.22x = 15,574,243,651,019.81
  5. Step 5: Solve for x
    x = 15,574,243,651,019.81/4,221,616.22
  6. Step 6: Final answer
    x = 3,689,166.15

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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.