Finding the Fourth Proportional to 4,729,726.14, 6,527,021.82 and 2,554,269.08
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Solution
The fourth proportional to 4,729,726.14, 6,527,021.82 and 2,554,269.08 is: 3,524,891.19
Step by Step Solution
- Step 1: Write the proportion equation
4,729,726.14 : 6,527,021.82 = 2,554,269.08 : x - Step 2: Convert to fraction form
4,729,726.14/6,527,021.82 = 2,554,269.08/x - Step 3: Cross multiply
4,729,726.14x = 6,527,021.82 × 2,554,269.08 - Step 4: Simplify right side
4,729,726.14x = 16,671,769,977,097.71 - Step 5: Solve for x
x = 16,671,769,977,097.71/4,729,726.14 - Step 6: Final answer
x = 3,524,891.19
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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.