Finding the Fourth Proportional to 6,227,885.19, 8,594,486.91 and 3,474,573.05
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Solution
The fourth proportional to 6,227,885.19, 8,594,486.91 and 3,474,573.05 is: 4,794,913.79
Step by Step Solution
- Step 1: Write the proportion equation
6,227,885.19 : 8,594,486.91 = 3,474,573.05 : x - Step 2: Convert to fraction form
6,227,885.19/8,594,486.91 = 3,474,573.05/x - Step 3: Cross multiply
6,227,885.19x = 8,594,486.91 × 3,474,573.05 - Step 4: Simplify right side
6,227,885.19x = 29,862,172,553,091.34 - Step 5: Solve for x
x = 29,862,172,553,091.34/6,227,885.19 - Step 6: Final answer
x = 4,794,913.79
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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.