Finding the Fourth Proportional to 4,603,686.84, 6,351,072.30 and 4,390,235.64
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Solution
The fourth proportional to 4,603,686.84, 6,351,072.30 and 4,390,235.64 is: 6,056,603.10
Step by Step Solution
- Step 1: Write the proportion equation
4,603,686.84 : 6,351,072.30 = 4,390,235.64 : x - Step 2: Convert to fraction form
4,603,686.84/6,351,072.30 = 4,390,235.64/x - Step 3: Cross multiply
4,603,686.84x = 6,351,072.30 × 4,390,235.64 - Step 4: Simplify right side
4,603,686.84x = 27,882,703,963,676.77 - Step 5: Solve for x
x = 27,882,703,963,676.77/4,603,686.84 - Step 6: Final answer
x = 6,056,603.10
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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.