Finding the Fourth Proportional to 5,833,318.46, 8,049,980.19 and 3,219,823.44
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Solution
The fourth proportional to 5,833,318.46, 8,049,980.19 and 3,219,823.44 is: 4,443,356.73
Step by Step Solution
- Step 1: Write the proportion equation
5,833,318.46 : 8,049,980.19 = 3,219,823.44 : x - Step 2: Convert to fraction form
5,833,318.46/8,049,980.19 = 3,219,823.44/x - Step 3: Cross multiply
5,833,318.46x = 8,049,980.19 × 3,219,823.44 - Step 4: Simplify right side
5,833,318.46x = 25,919,514,865,603.89 - Step 5: Solve for x
x = 25,919,514,865,603.89/5,833,318.46 - Step 6: Final answer
x = 4,443,356.73
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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.