Finding the Fourth Proportional to 5,110,149.96, 7,666,823.48 and 1,515,935.79
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Solution
The fourth proportional to 5,110,149.96, 7,666,823.48 and 1,515,935.79 is: 2,274,377.89
Step by Step Solution
- Step 1: Write the proportion equation
5,110,149.96 : 7,666,823.48 = 1,515,935.79 : x - Step 2: Convert to fraction form
5,110,149.96/7,666,823.48 = 1,515,935.79/x - Step 3: Cross multiply
5,110,149.96x = 7,666,823.48 × 1,515,935.79 - Step 4: Simplify right side
5,110,149.96x = 11,622,412,101,364.67 - Step 5: Solve for x
x = 11,622,412,101,364.67/5,110,149.96 - Step 6: Final answer
x = 2,274,377.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.