Finding the Fourth Proportional to 2,516,850.78, 3,773,782.92 and 999,717.96
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Solution
The fourth proportional to 2,516,850.78, 3,773,782.92 and 999,717.96 is: 1,498,983.81
Step by Step Solution
- Step 1: Write the proportion equation
2,516,850.78 : 3,773,782.92 = 999,717.96 : x - Step 2: Convert to fraction form
2,516,850.78/3,773,782.92 = 999,717.96/x - Step 3: Cross multiply
2,516,850.78x = 3,773,782.92 × 999,717.96 - Step 4: Simplify right side
2,516,850.78x = 3,772,718,562,265.24 - Step 5: Solve for x
x = 3,772,718,562,265.24/2,516,850.78 - Step 6: Final answer
x = 1,498,983.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.