Finding the Fourth Proportional to 5,781,588.48, 8,675,343.36 and 2,752,381.44
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Solution
The fourth proportional to 5,781,588.48, 8,675,343.36 and 2,752,381.44 is: 4,129,981.60
Step by Step Solution
- Step 1: Write the proportion equation
5,781,588.48 : 8,675,343.36 = 2,752,381.44 : x - Step 2: Convert to fraction form
5,781,588.48/8,675,343.36 = 2,752,381.44/x - Step 3: Cross multiply
5,781,588.48x = 8,675,343.36 × 2,752,381.44 - Step 4: Simplify right side
5,781,588.48x = 23,877,854,049,691.23 - Step 5: Solve for x
x = 23,877,854,049,691.23/5,781,588.48 - Step 6: Final answer
x = 4,129,981.60
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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.