Finding the Fourth Proportional to 5,664,881.12, 8,501,246.08 and 2,252,818.08
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Solution
The fourth proportional to 5,664,881.12, 8,501,246.08 and 2,252,818.08 is: 3,380,787.78
Step by Step Solution
- Step 1: Write the proportion equation
5,664,881.12 : 8,501,246.08 = 2,252,818.08 : x - Step 2: Convert to fraction form
5,664,881.12/8,501,246.08 = 2,252,818.08/x - Step 3: Cross multiply
5,664,881.12x = 8,501,246.08 × 2,252,818.08 - Step 4: Simplify right side
5,664,881.12x = 19,151,760,871,553.13 - Step 5: Solve for x
x = 19,151,760,871,553.13/5,664,881.12 - Step 6: Final answer
x = 3,380,787.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.