Finding the Fourth Proportional to 5,277,385.98, 7,918,440.93 and 3,033,523.98
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Solution
The fourth proportional to 5,277,385.98, 7,918,440.93 and 3,033,523.98 is: 4,551,643.66
Step by Step Solution
- Step 1: Write the proportion equation
5,277,385.98 : 7,918,440.93 = 3,033,523.98 : x - Step 2: Convert to fraction form
5,277,385.98/7,918,440.93 = 3,033,523.98/x - Step 3: Cross multiply
5,277,385.98x = 7,918,440.93 × 3,033,523.98 - Step 4: Simplify right side
5,277,385.98x = 24,020,780,445,368.50 - Step 5: Solve for x
x = 24,020,780,445,368.50/5,277,385.98 - Step 6: Final answer
x = 4,551,643.66
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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.