Finding the Fourth Proportional to 2,260,358.40, 3,390,537.60 and 930,662.40
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Solution
The fourth proportional to 2,260,358.40, 3,390,537.60 and 930,662.40 is: 1,395,993.60
Step by Step Solution
- Step 1: Write the proportion equation
2,260,358.40 : 3,390,537.60 = 930,662.40 : x - Step 2: Convert to fraction form
2,260,358.40/3,390,537.60 = 930,662.40/x - Step 3: Cross multiply
2,260,358.40x = 3,390,537.60 × 930,662.40 - Step 4: Simplify right side
2,260,358.40x = 3,155,445,860,106.24 - Step 5: Solve for x
x = 3,155,445,860,106.24/2,260,358.40 - Step 6: Final answer
x = 1,395,993.60
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1.5x scale
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.