Finding the Fourth Proportional to 4,368,542.90, 6,552,814.35 and 3,911,897.30
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Solution
The fourth proportional to 4,368,542.90, 6,552,814.35 and 3,911,897.30 is: 5,867,845.95
Step by Step Solution
- Step 1: Write the proportion equation
4,368,542.90 : 6,552,814.35 = 3,911,897.30 : x - Step 2: Convert to fraction form
4,368,542.90/6,552,814.35 = 3,911,897.30/x - Step 3: Cross multiply
4,368,542.90x = 6,552,814.35 × 3,911,897.30 - Step 4: Simplify right side
4,368,542.90x = 25,633,936,763,166.25 - Step 5: Solve for x
x = 25,633,936,763,166.25/4,368,542.90 - Step 6: Final answer
x = 5,867,845.95
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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.