Finding the Fourth Proportional to 4,095,630.60, 6,135,612.30 and 2,201,742.60
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Solution
The fourth proportional to 4,095,630.60, 6,135,612.30 and 2,201,742.60 is: 3,298,402.69
Step by Step Solution
- Step 1: Write the proportion equation
4,095,630.60 : 6,135,612.30 = 2,201,742.60 : x - Step 2: Convert to fraction form
4,095,630.60/6,135,612.30 = 2,201,742.60/x - Step 3: Cross multiply
4,095,630.60x = 6,135,612.30 × 2,201,742.60 - Step 4: Simplify right side
4,095,630.60x = 13,509,038,977,993.98 - Step 5: Solve for x
x = 13,509,038,977,993.98/4,095,630.60 - Step 6: Final answer
x = 3,298,402.69
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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.