Finding the Fourth Proportional to 4,377,188.70, 6,564,861.45 and 1,852,926.30
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Solution
The fourth proportional to 4,377,188.70, 6,564,861.45 and 1,852,926.30 is: 2,778,999.32
Step by Step Solution
- Step 1: Write the proportion equation
4,377,188.70 : 6,564,861.45 = 1,852,926.30 : x - Step 2: Convert to fraction form
4,377,188.70/6,564,861.45 = 1,852,926.30/x - Step 3: Cross multiply
4,377,188.70x = 6,564,861.45 × 1,852,926.30 - Step 4: Simplify right side
4,377,188.70x = 12,164,204,436,561.13 - Step 5: Solve for x
x = 12,164,204,436,561.13/4,377,188.70 - Step 6: Final answer
x = 2,778,999.32
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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.