Finding the Fourth Proportional to 5,689,318.08, 7,844,550.48 and 4,598,215.68
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Solution
The fourth proportional to 5,689,318.08, 7,844,550.48 and 4,598,215.68 is: 6,340,115.72
Step by Step Solution
- Step 1: Write the proportion equation
5,689,318.08 : 7,844,550.48 = 4,598,215.68 : x - Step 2: Convert to fraction form
5,689,318.08/7,844,550.48 = 4,598,215.68/x - Step 3: Cross multiply
5,689,318.08x = 7,844,550.48 × 4,598,215.68 - Step 4: Simplify right side
5,689,318.08x = 36,070,935,019,687.52 - Step 5: Solve for x
x = 36,070,935,019,687.52/5,689,318.08 - Step 6: Final answer
x = 6,340,115.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.