Finding the Fourth Proportional to 4,458,901.88, 6,153,078.66 and 2,525,176.31
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Solution
The fourth proportional to 4,458,901.88, 6,153,078.66 and 2,525,176.31 is: 3,484,626.68
Step by Step Solution
- Step 1: Write the proportion equation
4,458,901.88 : 6,153,078.66 = 2,525,176.31 : x - Step 2: Convert to fraction form
4,458,901.88/6,153,078.66 = 2,525,176.31/x - Step 3: Cross multiply
4,458,901.88x = 6,153,078.66 × 2,525,176.31 - Step 4: Simplify right side
4,458,901.88x = 15,537,608,435,033.15 - Step 5: Solve for x
x = 15,537,608,435,033.15/4,458,901.88 - Step 6: Final answer
x = 3,484,626.68
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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.