Finding the Fourth Proportional to 5,903,985.56, 8,848,374.60 and 2,865,471.08
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Solution
The fourth proportional to 5,903,985.56, 8,848,374.60 and 2,865,471.08 is: 4,294,516.18
Step by Step Solution
- Step 1: Write the proportion equation
5,903,985.56 : 8,848,374.60 = 2,865,471.08 : x - Step 2: Convert to fraction form
5,903,985.56/8,848,374.60 = 2,865,471.08/x - Step 3: Cross multiply
5,903,985.56x = 8,848,374.60 × 2,865,471.08 - Step 4: Simplify right side
5,903,985.56x = 25,354,761,521,306.57 - Step 5: Solve for x
x = 25,354,761,521,306.57/5,903,985.56 - Step 6: Final answer
x = 4,294,516.18
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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.