Finding the Fourth Proportional to 1,701,342.51, 2,547,811.94 and 1,268,021.04
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Solution
The fourth proportional to 1,701,342.51, 2,547,811.94 and 1,268,021.04 is: 1,898,899.91
Step by Step Solution
- Step 1: Write the proportion equation
1,701,342.51 : 2,547,811.94 = 1,268,021.04 : x - Step 2: Convert to fraction form
1,701,342.51/2,547,811.94 = 1,268,021.04/x - Step 3: Cross multiply
1,701,342.51x = 2,547,811.94 × 1,268,021.04 - Step 4: Simplify right side
1,701,342.51x = 3,230,679,139,543.11 - Step 5: Solve for x
x = 3,230,679,139,543.11/1,701,342.51 - Step 6: Final answer
x = 1,898,899.91
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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.