Finding the Fourth Proportional to 5,786,363.60, 8,677,471.80 and 2,945,531.60
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Solution
The fourth proportional to 5,786,363.60, 8,677,471.80 and 2,945,531.60 is: 4,417,241.84
Step by Step Solution
- Step 1: Write the proportion equation
5,786,363.60 : 8,677,471.80 = 2,945,531.60 : x - Step 2: Convert to fraction form
5,786,363.60/8,677,471.80 = 2,945,531.60/x - Step 3: Cross multiply
5,786,363.60x = 8,677,471.80 × 2,945,531.60 - Step 4: Simplify right side
5,786,363.60x = 25,559,767,395,008.88 - Step 5: Solve for x
x = 25,559,767,395,008.88/5,786,363.60 - Step 6: Final answer
x = 4,417,241.84
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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.