Finding the Fourth Proportional to 4,881,710.33, 7,322,963.97 and 2,451,613.80
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Solution
The fourth proportional to 4,881,710.33, 7,322,963.97 and 2,451,613.80 is: 3,677,620.82
Step by Step Solution
- Step 1: Write the proportion equation
4,881,710.33 : 7,322,963.97 = 2,451,613.80 : x - Step 2: Convert to fraction form
4,881,710.33/7,322,963.97 = 2,451,613.80/x - Step 3: Cross multiply
4,881,710.33x = 7,322,963.97 × 2,451,613.80 - Step 4: Simplify right side
4,881,710.33x = 17,953,079,534,948.34 - Step 5: Solve for x
x = 17,953,079,534,948.34/4,881,710.33 - Step 6: Final answer
x = 3,677,620.82
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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.