Finding the Fourth Proportional to 5,149,800.84, 7,724,963.34 and 1,738,211.88
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Solution
The fourth proportional to 5,149,800.84, 7,724,963.34 and 1,738,211.88 is: 2,607,406.28
Step by Step Solution
- Step 1: Write the proportion equation
5,149,800.84 : 7,724,963.34 = 1,738,211.88 : x - Step 2: Convert to fraction form
5,149,800.84/7,724,963.34 = 1,738,211.88/x - Step 3: Cross multiply
5,149,800.84x = 7,724,963.34 × 1,738,211.88 - Step 4: Simplify right side
5,149,800.84x = 13,427,623,050,152.48 - Step 5: Solve for x
x = 13,427,623,050,152.48/5,149,800.84 - Step 6: Final answer
x = 2,607,406.28
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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.