Home / 3,320,110.78-4,581,631.92-1,849,943.37

Finding the Fourth Proportional to 3,320,110.78, 4,581,631.92 and 1,849,943.37

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Solution

The fourth proportional to 3,320,110.78, 4,581,631.92 and 1,849,943.37 is: 2,552,854.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,110.78 : 4,581,631.92 = 1,849,943.37 : x
  2. Step 2: Convert to fraction form
    3,320,110.78/4,581,631.92 = 1,849,943.37/x
  3. Step 3: Cross multiply
    3,320,110.78x = 4,581,631.92 × 1,849,943.37
  4. Step 4: Simplify right side
    3,320,110.78x = 8,475,759,562,026.49
  5. Step 5: Solve for x
    x = 8,475,759,562,026.49/3,320,110.78
  6. Step 6: Final answer
    x = 2,552,854.44

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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.