Home / 2,062,486-2,846,753.88-1,409,376.38

Finding the Fourth Proportional to 2,062,486, 2,846,753.88 and 1,409,376.38

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Solution

The fourth proportional to 2,062,486, 2,846,753.88 and 1,409,376.38 is: 1,945,296.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062,486 : 2,846,753.88 = 1,409,376.38 : x
  2. Step 2: Convert to fraction form
    2,062,486/2,846,753.88 = 1,409,376.38/x
  3. Step 3: Cross multiply
    2,062,486x = 2,846,753.88 × 1,409,376.38
  4. Step 4: Simplify right side
    2,062,486x = 4,012,147,678,145.35
  5. Step 5: Solve for x
    x = 4,012,147,678,145.35/2,062,486
  6. Step 6: Final answer
    x = 1,945,296.93

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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.