Finding the Fourth Proportional to 2,379,337.08, 3,569,007.90 and 1,957,726.68
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Solution
The fourth proportional to 2,379,337.08, 3,569,007.90 and 1,957,726.68 is: 2,936,591.90
Step by Step Solution
- Step 1: Write the proportion equation
2,379,337.08 : 3,569,007.90 = 1,957,726.68 : x - Step 2: Convert to fraction form
2,379,337.08/3,569,007.90 = 1,957,726.68/x - Step 3: Cross multiply
2,379,337.08x = 3,569,007.90 × 1,957,726.68 - Step 4: Simplify right side
2,379,337.08x = 6,987,141,986,960.77 - Step 5: Solve for x
x = 6,987,141,986,960.77/2,379,337.08 - Step 6: Final answer
x = 2,936,591.90
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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.