Home / 2,237,940.48-3,352,930.40-1,289,351.20

Finding the Fourth Proportional to 2,237,940.48, 3,352,930.40 and 1,289,351.20

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Solution

The fourth proportional to 2,237,940.48, 3,352,930.40 and 1,289,351.20 is: 1,931,733.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,940.48 : 3,352,930.40 = 1,289,351.20 : x
  2. Step 2: Convert to fraction form
    2,237,940.48/3,352,930.40 = 1,289,351.20/x
  3. Step 3: Cross multiply
    2,237,940.48x = 3,352,930.40 × 1,289,351.20
  4. Step 4: Simplify right side
    2,237,940.48x = 4,323,104,834,756.48
  5. Step 5: Solve for x
    x = 4,323,104,834,756.48/2,237,940.48
  6. Step 6: Final answer
    x = 1,931,733.61

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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.