Finding the Fourth Proportional to 2,509,345.63, 3,761,902.08 and 1,088,331.44
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Solution
The fourth proportional to 2,509,345.63, 3,761,902.08 and 1,088,331.44 is: 1,631,579.27
Step by Step Solution
- Step 1: Write the proportion equation
2,509,345.63 : 3,761,902.08 = 1,088,331.44 : x - Step 2: Convert to fraction form
2,509,345.63/3,761,902.08 = 1,088,331.44/x - Step 3: Cross multiply
2,509,345.63x = 3,761,902.08 × 1,088,331.44 - Step 4: Simplify right side
2,509,345.63x = 4,094,196,317,270.15 - Step 5: Solve for x
x = 4,094,196,317,270.15/2,509,345.63 - Step 6: Final answer
x = 1,631,579.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.