Finding the Fourth Proportional to 2,283,122.72, 3,152,827.26 and 1,709,166.44
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Solution
The fourth proportional to 2,283,122.72, 3,152,827.26 and 1,709,166.44 is: 2,360,235.17
Step by Step Solution
- Step 1: Write the proportion equation
2,283,122.72 : 3,152,827.26 = 1,709,166.44 : x - Step 2: Convert to fraction form
2,283,122.72/3,152,827.26 = 1,709,166.44/x - Step 3: Cross multiply
2,283,122.72x = 3,152,827.26 × 1,709,166.44 - Step 4: Simplify right side
2,283,122.72x = 5,388,706,543,909.15 - Step 5: Solve for x
x = 5,388,706,543,909.15/2,283,122.72 - Step 6: Final answer
x = 2,360,235.17
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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.