Finding the Fourth Proportional to 4,130,254.11, 6,194,445.60 and 1,570,556.50
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Solution
The fourth proportional to 4,130,254.11, 6,194,445.60 and 1,570,556.50 is: 2,355,479.00
Step by Step Solution
- Step 1: Write the proportion equation
4,130,254.11 : 6,194,445.60 = 1,570,556.50 : x - Step 2: Convert to fraction form
4,130,254.11/6,194,445.60 = 1,570,556.50/x - Step 3: Cross multiply
4,130,254.11x = 6,194,445.60 × 1,570,556.50 - Step 4: Simplify right side
4,130,254.11x = 9,728,726,800,976.40 - Step 5: Solve for x
x = 9,728,726,800,976.40/4,130,254.11 - Step 6: Final answer
x = 2,355,479.00
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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.