Finding the Fourth Proportional to 2,009,724.96, 3,009,219.84 and 1,690,860
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Solution
The fourth proportional to 2,009,724.96, 3,009,219.84 and 1,690,860 is: 2,531,774.03
Step by Step Solution
- Step 1: Write the proportion equation
2,009,724.96 : 3,009,219.84 = 1,690,860 : x - Step 2: Convert to fraction form
2,009,724.96/3,009,219.84 = 1,690,860/x - Step 3: Cross multiply
2,009,724.96x = 3,009,219.84 × 1,690,860 - Step 4: Simplify right side
2,009,724.96x = 5,088,169,458,662.40 - Step 5: Solve for x
x = 5,088,169,458,662.40/2,009,724.96 - Step 6: Final answer
x = 2,531,774.03
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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.