Finding the Fourth Proportional to 5,684,278.24, 8,511,138.46 and 4,329,989.42
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Solution
The fourth proportional to 5,684,278.24, 8,511,138.46 and 4,329,989.42 is: 6,483,345.46
Step by Step Solution
- Step 1: Write the proportion equation
5,684,278.24 : 8,511,138.46 = 4,329,989.42 : x - Step 2: Convert to fraction form
5,684,278.24/8,511,138.46 = 4,329,989.42/x - Step 3: Cross multiply
5,684,278.24x = 8,511,138.46 × 4,329,989.42 - Step 4: Simplify right side
5,684,278.24x = 36,853,139,462,305.15 - Step 5: Solve for x
x = 36,853,139,462,305.15/5,684,278.24 - Step 6: Final answer
x = 6,483,345.46
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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.