Home / 3,038,898.87-4,556,665.35-1,243,043.37

Finding the Fourth Proportional to 3,038,898.87, 4,556,665.35 and 1,243,043.37

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Solution

The fourth proportional to 3,038,898.87, 4,556,665.35 and 1,243,043.37 is: 1,863,876.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,898.87 : 4,556,665.35 = 1,243,043.37 : x
  2. Step 2: Convert to fraction form
    3,038,898.87/4,556,665.35 = 1,243,043.37/x
  3. Step 3: Cross multiply
    3,038,898.87x = 4,556,665.35 × 1,243,043.37
  4. Step 4: Simplify right side
    3,038,898.87x = 5,664,132,652,626.23
  5. Step 5: Solve for x
    x = 5,664,132,652,626.23/3,038,898.87
  6. Step 6: Final answer
    x = 1,863,876.65

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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.