Finding the Fourth Proportional to 5,376,553.80, 8,064,657.90 and 1,782,486.60
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Solution
The fourth proportional to 5,376,553.80, 8,064,657.90 and 1,782,486.60 is: 2,673,672.61
Step by Step Solution
- Step 1: Write the proportion equation
5,376,553.80 : 8,064,657.90 = 1,782,486.60 : x - Step 2: Convert to fraction form
5,376,553.80/8,064,657.90 = 1,782,486.60/x - Step 3: Cross multiply
5,376,553.80x = 8,064,657.90 × 1,782,486.60 - Step 4: Simplify right side
5,376,553.80x = 14,375,144,640,334.14 - Step 5: Solve for x
x = 14,375,144,640,334.14/5,376,553.80 - Step 6: Final answer
x = 2,673,672.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.