Finding the Fourth Proportional to 2,406,189, 3,320,541.62 and 1,318,451.74
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Solution
The fourth proportional to 2,406,189, 3,320,541.62 and 1,318,451.74 is: 1,819,463.84
Step by Step Solution
- Step 1: Write the proportion equation
2,406,189 : 3,320,541.62 = 1,318,451.74 : x - Step 2: Convert to fraction form
2,406,189/3,320,541.62 = 1,318,451.74/x - Step 3: Cross multiply
2,406,189x = 3,320,541.62 × 1,318,451.74 - Step 4: Simplify right side
2,406,189x = 4,377,973,876,631.42 - Step 5: Solve for x
x = 4,377,973,876,631.42/2,406,189 - Step 6: Final answer
x = 1,819,463.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.