Finding the Fourth Proportional to 2,918,612.05, 4,377,468.99 and 973,374.84
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Solution
The fourth proportional to 2,918,612.05, 4,377,468.99 and 973,374.84 is: 1,459,912.49
Step by Step Solution
- Step 1: Write the proportion equation
2,918,612.05 : 4,377,468.99 = 973,374.84 : x - Step 2: Convert to fraction form
2,918,612.05/4,377,468.99 = 973,374.84/x - Step 3: Cross multiply
2,918,612.05x = 4,377,468.99 × 973,374.84 - Step 4: Simplify right side
2,918,612.05x = 4,260,918,181,396.37 - Step 5: Solve for x
x = 4,260,918,181,396.37/2,918,612.05 - Step 6: Final answer
x = 1,459,912.49
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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.