Home / 2,282,916.67-3,424,291.95-685,438.24

Finding the Fourth Proportional to 2,282,916.67, 3,424,291.95 and 685,438.24

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Solution

The fourth proportional to 2,282,916.67, 3,424,291.95 and 685,438.24 is: 1,028,132.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,916.67 : 3,424,291.95 = 685,438.24 : x
  2. Step 2: Convert to fraction form
    2,282,916.67/3,424,291.95 = 685,438.24/x
  3. Step 3: Cross multiply
    2,282,916.67x = 3,424,291.95 × 685,438.24
  4. Step 4: Simplify right side
    2,282,916.67x = 2,347,140,644,028.79
  5. Step 5: Solve for x
    x = 2,347,140,644,028.79/2,282,916.67
  6. Step 6: Final answer
    x = 1,028,132.42

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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.