Finding the Fourth Proportional to 2,558,713.07, 3,529,543.87 and 1,653,295.07
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Solution
The fourth proportional to 2,558,713.07, 3,529,543.87 and 1,653,295.07 is: 2,280,590.80
Step by Step Solution
- Step 1: Write the proportion equation
2,558,713.07 : 3,529,543.87 = 1,653,295.07 : x - Step 2: Convert to fraction form
2,558,713.07/3,529,543.87 = 1,653,295.07/x - Step 3: Cross multiply
2,558,713.07x = 3,529,543.87 × 1,653,295.07 - Step 4: Simplify right side
2,558,713.07x = 5,835,377,479,619.72 - Step 5: Solve for x
x = 5,835,377,479,619.72/2,558,713.07 - Step 6: Final answer
x = 2,280,590.80
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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.