Finding the Fourth Proportional to 2,848,902.68, 3,931,336.32 and 1,559,496.08
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Solution
The fourth proportional to 2,848,902.68, 3,931,336.32 and 1,559,496.08 is: 2,152,022.82
Step by Step Solution
- Step 1: Write the proportion equation
2,848,902.68 : 3,931,336.32 = 1,559,496.08 : x - Step 2: Convert to fraction form
2,848,902.68/3,931,336.32 = 1,559,496.08/x - Step 3: Cross multiply
2,848,902.68x = 3,931,336.32 × 1,559,496.08 - Step 4: Simplify right side
2,848,902.68x = 6,130,903,580,201.63 - Step 5: Solve for x
x = 6,130,903,580,201.63/2,848,902.68 - Step 6: Final answer
x = 2,152,022.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.