Finding the Fourth Proportional to 3,674,268.28, 5,508,428.34 and 1,148,623.48
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Solution
The fourth proportional to 3,674,268.28, 5,508,428.34 and 1,148,623.48 is: 1,722,005.48
Step by Step Solution
- Step 1: Write the proportion equation
3,674,268.28 : 5,508,428.34 = 1,148,623.48 : x - Step 2: Convert to fraction form
3,674,268.28/5,508,428.34 = 1,148,623.48/x - Step 3: Cross multiply
3,674,268.28x = 5,508,428.34 × 1,148,623.48 - Step 4: Simplify right side
3,674,268.28x = 6,327,110,129,221.42 - Step 5: Solve for x
x = 6,327,110,129,221.42/3,674,268.28 - Step 6: Final answer
x = 1,722,005.48
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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.