Finding the Fourth Proportional to 2,167,663.68, 3,253,512.99 and 1,103,502.42
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Solution
The fourth proportional to 2,167,663.68, 3,253,512.99 and 1,103,502.42 is: 1,656,280.67
Step by Step Solution
- Step 1: Write the proportion equation
2,167,663.68 : 3,253,512.99 = 1,103,502.42 : x - Step 2: Convert to fraction form
2,167,663.68/3,253,512.99 = 1,103,502.42/x - Step 3: Cross multiply
2,167,663.68x = 3,253,512.99 × 1,103,502.42 - Step 4: Simplify right side
2,167,663.68x = 3,590,259,457,966.44 - Step 5: Solve for x
x = 3,590,259,457,966.44/2,167,663.68 - Step 6: Final answer
x = 1,656,280.67
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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.