Finding the Fourth Proportional to 2,412,660.90, 3,613,477.68 and 1,151,374.26
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Solution
The fourth proportional to 2,412,660.90, 3,613,477.68 and 1,151,374.26 is: 1,724,430.15
Step by Step Solution
- Step 1: Write the proportion equation
2,412,660.90 : 3,613,477.68 = 1,151,374.26 : x - Step 2: Convert to fraction form
2,412,660.90/3,613,477.68 = 1,151,374.26/x - Step 3: Cross multiply
2,412,660.90x = 3,613,477.68 × 1,151,374.26 - Step 4: Simplify right side
2,412,660.90x = 4,160,465,189,836.52 - Step 5: Solve for x
x = 4,160,465,189,836.52/2,412,660.90 - Step 6: Final answer
x = 1,724,430.15
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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.