Finding the Fourth Proportional to 4,927,211.70, 7,390,817.55 and 3,246,213.30
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Solution
The fourth proportional to 4,927,211.70, 7,390,817.55 and 3,246,213.30 is: 4,869,319.95
Step by Step Solution
- Step 1: Write the proportion equation
4,927,211.70 : 7,390,817.55 = 3,246,213.30 : x - Step 2: Convert to fraction form
4,927,211.70/7,390,817.55 = 3,246,213.30/x - Step 3: Cross multiply
4,927,211.70x = 7,390,817.55 × 3,246,213.30 - Step 4: Simplify right side
4,927,211.70x = 23,992,170,228,683.41 - Step 5: Solve for x
x = 23,992,170,228,683.41/4,927,211.70 - Step 6: Final answer
x = 4,869,319.95
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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.