Finding the Fourth Proportional to 4,698,273.16, 6,483,443.70 and 2,552,051.08
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Solution
The fourth proportional to 4,698,273.16, 6,483,443.70 and 2,552,051.08 is: 3,521,736.38
Step by Step Solution
- Step 1: Write the proportion equation
4,698,273.16 : 6,483,443.70 = 2,552,051.08 : x - Step 2: Convert to fraction form
4,698,273.16/6,483,443.70 = 2,552,051.08/x - Step 3: Cross multiply
4,698,273.16x = 6,483,443.70 × 2,552,051.08 - Step 4: Simplify right side
4,698,273.16x = 16,546,079,496,704.20 - Step 5: Solve for x
x = 16,546,079,496,704.20/4,698,273.16 - Step 6: Final answer
x = 3,521,736.38
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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.