Finding the Fourth Proportional to 4,474,963.36, 6,715,787.96 and 3,032,225.89
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Solution
The fourth proportional to 4,474,963.36, 6,715,787.96 and 3,032,225.89 is: 4,550,603.99
Step by Step Solution
- Step 1: Write the proportion equation
4,474,963.36 : 6,715,787.96 = 3,032,225.89 : x - Step 2: Convert to fraction form
4,474,963.36/6,715,787.96 = 3,032,225.89/x - Step 3: Cross multiply
4,474,963.36x = 6,715,787.96 × 3,032,225.89 - Step 4: Simplify right side
4,474,963.36x = 20,363,786,114,853.38 - Step 5: Solve for x
x = 20,363,786,114,853.38/4,474,963.36 - Step 6: Final answer
x = 4,550,603.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.