Finding the Fourth Proportional to 4,458,689.74, 6,153,371.31 and 2,525,294.26
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Solution
The fourth proportional to 4,458,689.74, 6,153,371.31 and 2,525,294.26 is: 3,485,121.00
Step by Step Solution
- Step 1: Write the proportion equation
4,458,689.74 : 6,153,371.31 = 2,525,294.26 : x - Step 2: Convert to fraction form
4,458,689.74/6,153,371.31 = 2,525,294.26/x - Step 3: Cross multiply
4,458,689.74x = 6,153,371.31 × 2,525,294.26 - Step 4: Simplify right side
4,458,689.74x = 15,539,073,248,791.68 - Step 5: Solve for x
x = 15,539,073,248,791.68/4,458,689.74 - Step 6: Final answer
x = 3,485,121.00
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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.