Home / 3,380,389.68-4,664,974.48-1,852,464

Finding the Fourth Proportional to 3,380,389.68, 4,664,974.48 and 1,852,464

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Solution

The fourth proportional to 3,380,389.68, 4,664,974.48 and 1,852,464 is: 2,556,420.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,389.68 : 4,664,974.48 = 1,852,464 : x
  2. Step 2: Convert to fraction form
    3,380,389.68/4,664,974.48 = 1,852,464/x
  3. Step 3: Cross multiply
    3,380,389.68x = 4,664,974.48 × 1,852,464
  4. Step 4: Simplify right side
    3,380,389.68x = 8,641,697,285,118.72
  5. Step 5: Solve for x
    x = 8,641,697,285,118.72/3,380,389.68
  6. Step 6: Final answer
    x = 2,556,420.44

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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.