Finding the Fourth Proportional to 5,480,880.90, 7,563,559.42 and 3,033,496.68
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Solution
The fourth proportional to 5,480,880.90, 7,563,559.42 and 3,033,496.68 is: 4,186,194.30
Step by Step Solution
- Step 1: Write the proportion equation
5,480,880.90 : 7,563,559.42 = 3,033,496.68 : x - Step 2: Convert to fraction form
5,480,880.90/7,563,559.42 = 3,033,496.68/x - Step 3: Cross multiply
5,480,880.90x = 7,563,559.42 × 3,033,496.68 - Step 4: Simplify right side
5,480,880.90x = 22,944,032,389,552.73 - Step 5: Solve for x
x = 22,944,032,389,552.73/5,480,880.90 - Step 6: Final answer
x = 4,186,194.30
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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.