Finding the Fourth Proportional to 2,371,232.69, 3,272,309.30 and 1,283,503.98
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Solution
The fourth proportional to 2,371,232.69, 3,272,309.30 and 1,283,503.98 is: 1,771,239.92
Step by Step Solution
- Step 1: Write the proportion equation
2,371,232.69 : 3,272,309.30 = 1,283,503.98 : x - Step 2: Convert to fraction form
2,371,232.69/3,272,309.30 = 1,283,503.98/x - Step 3: Cross multiply
2,371,232.69x = 3,272,309.30 × 1,283,503.98 - Step 4: Simplify right side
2,371,232.69x = 4,200,022,003,923.49 - Step 5: Solve for x
x = 4,200,022,003,923.49/2,371,232.69 - Step 6: Final answer
x = 1,771,239.92
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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.