Finding the Fourth Proportional to 4,841,753.60, 7,261,852.80 and 1,475,177.60
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Solution
The fourth proportional to 4,841,753.60, 7,261,852.80 and 1,475,177.60 is: 2,212,529.48
Step by Step Solution
- Step 1: Write the proportion equation
4,841,753.60 : 7,261,852.80 = 1,475,177.60 : x - Step 2: Convert to fraction form
4,841,753.60/7,261,852.80 = 1,475,177.60/x - Step 3: Cross multiply
4,841,753.60x = 7,261,852.80 × 1,475,177.60 - Step 4: Simplify right side
4,841,753.60x = 10,712,522,585,057.28 - Step 5: Solve for x
x = 10,712,522,585,057.28/4,841,753.60 - Step 6: Final answer
x = 2,212,529.48
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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.