Finding the Fourth Proportional to 4,617,696.28, 6,372,429.52 and 2,580,505.80
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Solution
The fourth proportional to 4,617,696.28, 6,372,429.52 and 2,580,505.80 is: 3,561,102.84
Step by Step Solution
- Step 1: Write the proportion equation
4,617,696.28 : 6,372,429.52 = 2,580,505.80 : x - Step 2: Convert to fraction form
4,617,696.28/6,372,429.52 = 2,580,505.80/x - Step 3: Cross multiply
4,617,696.28x = 6,372,429.52 × 2,580,505.80 - Step 4: Simplify right side
4,617,696.28x = 16,444,091,336,451.21 - Step 5: Solve for x
x = 16,444,091,336,451.21/4,617,696.28 - Step 6: Final answer
x = 3,561,102.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.