Finding the Fourth Proportional to 2,223,153.95, 3,067,954.47 and 1,204,558.70
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Solution
The fourth proportional to 2,223,153.95, 3,067,954.47 and 1,204,558.70 is: 1,662,292.10
Step by Step Solution
- Step 1: Write the proportion equation
2,223,153.95 : 3,067,954.47 = 1,204,558.70 : x - Step 2: Convert to fraction form
2,223,153.95/3,067,954.47 = 1,204,558.70/x - Step 3: Cross multiply
2,223,153.95x = 3,067,954.47 × 1,204,558.70 - Step 4: Simplify right side
2,223,153.95x = 3,695,531,232,702.62 - Step 5: Solve for x
x = 3,695,531,232,702.62/2,223,153.95 - Step 6: Final answer
x = 1,662,292.10
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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.