Home / 2,384,036.85-3,289,974.66-1,296,307.56

Finding the Fourth Proportional to 2,384,036.85, 3,289,974.66 and 1,296,307.56

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Solution

The fourth proportional to 2,384,036.85, 3,289,974.66 and 1,296,307.56 is: 1,788,906.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,036.85 : 3,289,974.66 = 1,296,307.56 : x
  2. Step 2: Convert to fraction form
    2,384,036.85/3,289,974.66 = 1,296,307.56/x
  3. Step 3: Cross multiply
    2,384,036.85x = 3,289,974.66 × 1,296,307.56
  4. Step 4: Simplify right side
    2,384,036.85x = 4,264,819,023,966.43
  5. Step 5: Solve for x
    x = 4,264,819,023,966.43/2,384,036.85
  6. Step 6: Final answer
    x = 1,788,906.50

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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.