Finding the Fourth Proportional to 2,446,838.30, 3,670,257.45 and 1,771,492.70
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Solution
The fourth proportional to 2,446,838.30, 3,670,257.45 and 1,771,492.70 is: 2,657,239.05
Step by Step Solution
- Step 1: Write the proportion equation
2,446,838.30 : 3,670,257.45 = 1,771,492.70 : x - Step 2: Convert to fraction form
2,446,838.30/3,670,257.45 = 1,771,492.70/x - Step 3: Cross multiply
2,446,838.30x = 3,670,257.45 × 1,771,492.70 - Step 4: Simplify right side
2,446,838.30x = 6,501,834,279,795.62 - Step 5: Solve for x
x = 6,501,834,279,795.62/2,446,838.30 - Step 6: Final answer
x = 2,657,239.05
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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.