Finding the Fourth Proportional to 2,283,636.48, 3,150,642.57 and 1,302,870.99
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Solution
The fourth proportional to 2,283,636.48, 3,150,642.57 and 1,302,870.99 is: 1,797,519.37
Step by Step Solution
- Step 1: Write the proportion equation
2,283,636.48 : 3,150,642.57 = 1,302,870.99 : x - Step 2: Convert to fraction form
2,283,636.48/3,150,642.57 = 1,302,870.99/x - Step 3: Cross multiply
2,283,636.48x = 3,150,642.57 × 1,302,870.99 - Step 4: Simplify right side
2,283,636.48x = 4,104,880,804,312.04 - Step 5: Solve for x
x = 4,104,880,804,312.04/2,283,636.48 - Step 6: Final answer
x = 1,797,519.37
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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.