Finding the Fourth Proportional to 4,405,686.33, 6,079,951.95 and 2,472,089.94
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Solution
The fourth proportional to 4,405,686.33, 6,079,951.95 and 2,472,089.94 is: 3,411,542.93
Step by Step Solution
- Step 1: Write the proportion equation
4,405,686.33 : 6,079,951.95 = 2,472,089.94 : x - Step 2: Convert to fraction form
4,405,686.33/6,079,951.95 = 2,472,089.94/x - Step 3: Cross multiply
4,405,686.33x = 6,079,951.95 × 2,472,089.94 - Step 4: Simplify right side
4,405,686.33x = 15,030,188,051,278.38 - Step 5: Solve for x
x = 15,030,188,051,278.38/4,405,686.33 - Step 6: Final answer
x = 3,411,542.93
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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.