Finding the Fourth Proportional to 4,114,139.18, 6,173,731.17 and 1,841,585.11
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Solution
The fourth proportional to 4,114,139.18, 6,173,731.17 and 1,841,585.11 is: 2,763,506.74
Step by Step Solution
- Step 1: Write the proportion equation
4,114,139.18 : 6,173,731.17 = 1,841,585.11 : x - Step 2: Convert to fraction form
4,114,139.18/6,173,731.17 = 1,841,585.11/x - Step 3: Cross multiply
4,114,139.18x = 6,173,731.17 × 1,841,585.11 - Step 4: Simplify right side
4,114,139.18x = 11,369,451,363,929.15 - Step 5: Solve for x
x = 11,369,451,363,929.15/4,114,139.18 - Step 6: Final answer
x = 2,763,506.74
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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.