Finding the Fourth Proportional to 4,095,753.60, 6,135,796.80 and 2,201,865.60
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Solution
The fourth proportional to 4,095,753.60, 6,135,796.80 and 2,201,865.60 is: 3,298,587.08
Step by Step Solution
- Step 1: Write the proportion equation
4,095,753.60 : 6,135,796.80 = 2,201,865.60 : x - Step 2: Convert to fraction form
4,095,753.60/6,135,796.80 = 2,201,865.60/x - Step 3: Cross multiply
4,095,753.60x = 6,135,796.80 × 2,201,865.60 - Step 4: Simplify right side
4,095,753.60x = 13,510,199,902,510.08 - Step 5: Solve for x
x = 13,510,199,902,510.08/4,095,753.60 - Step 6: Final answer
x = 3,298,587.08
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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.