Finding the Fourth Proportional to 3,576,874.04, 4,936,038.44 and 1,945,246.08
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Solution
The fourth proportional to 3,576,874.04, 4,936,038.44 and 1,945,246.08 is: 2,684,413.63
Step by Step Solution
- Step 1: Write the proportion equation
3,576,874.04 : 4,936,038.44 = 1,945,246.08 : x - Step 2: Convert to fraction form
3,576,874.04/4,936,038.44 = 1,945,246.08/x - Step 3: Cross multiply
3,576,874.04x = 4,936,038.44 × 1,945,246.08 - Step 4: Simplify right side
3,576,874.04x = 9,601,809,426,139.32 - Step 5: Solve for x
x = 9,601,809,426,139.32/3,576,874.04 - Step 6: Final answer
x = 2,684,413.63
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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.