Finding the Fourth Proportional to 1,832,341.05, 2,749,405.82 and 1,296,043.09
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Solution
The fourth proportional to 1,832,341.05, 2,749,405.82 and 1,296,043.09 is: 1,944,697.14
Step by Step Solution
- Step 1: Write the proportion equation
1,832,341.05 : 2,749,405.82 = 1,296,043.09 : x - Step 2: Convert to fraction form
1,832,341.05/2,749,405.82 = 1,296,043.09/x - Step 3: Cross multiply
1,832,341.05x = 2,749,405.82 × 1,296,043.09 - Step 4: Simplify right side
1,832,341.05x = 3,563,348,401,263.05 - Step 5: Solve for x
x = 3,563,348,401,263.05/1,832,341.05 - Step 6: Final answer
x = 1,944,697.14
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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.