Home / 2,040,356.48-2,813,780.40-1,266,112.94

Finding the Fourth Proportional to 2,040,356.48, 2,813,780.40 and 1,266,112.94

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Solution

The fourth proportional to 2,040,356.48, 2,813,780.40 and 1,266,112.94 is: 1,746,049.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,356.48 : 2,813,780.40 = 1,266,112.94 : x
  2. Step 2: Convert to fraction form
    2,040,356.48/2,813,780.40 = 1,266,112.94/x
  3. Step 3: Cross multiply
    2,040,356.48x = 2,813,780.40 × 1,266,112.94
  4. Step 4: Simplify right side
    2,040,356.48x = 3,562,563,774,758.38
  5. Step 5: Solve for x
    x = 3,562,563,774,758.38/2,040,356.48
  6. Step 6: Final answer
    x = 1,746,049.68

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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.