Finding the Fourth Proportional to 4,564,472.35, 6,847,376.10 and 1,369,850.98
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Solution
The fourth proportional to 4,564,472.35, 6,847,376.10 and 1,369,850.98 is: 2,054,976.82
Step by Step Solution
- Step 1: Write the proportion equation
4,564,472.35 : 6,847,376.10 = 1,369,850.98 : x - Step 2: Convert to fraction form
4,564,472.35/6,847,376.10 = 1,369,850.98/x - Step 3: Cross multiply
4,564,472.35x = 6,847,376.10 × 1,369,850.98 - Step 4: Simplify right side
4,564,472.35x = 9,379,884,861,013.58 - Step 5: Solve for x
x = 9,379,884,861,013.58/4,564,472.35 - Step 6: Final answer
x = 2,054,976.82
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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.