Finding the Fourth Proportional to 2,509,345.26, 3,761,901.90 and 1,088,331.03
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Solution
The fourth proportional to 2,509,345.26, 3,761,901.90 and 1,088,331.03 is: 1,631,578.82
Step by Step Solution
- Step 1: Write the proportion equation
2,509,345.26 : 3,761,901.90 = 1,088,331.03 : x - Step 2: Convert to fraction form
2,509,345.26/3,761,901.90 = 1,088,331.03/x - Step 3: Cross multiply
2,509,345.26x = 3,761,901.90 × 1,088,331.03 - Step 4: Simplify right side
2,509,345.26x = 4,094,194,569,585.96 - Step 5: Solve for x
x = 4,094,194,569,585.96/2,509,345.26 - Step 6: Final answer
x = 1,631,578.82
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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.