Finding the Fourth Proportional to 4,038,396.40, 6,057,594.60 and 2,337,785.20
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Solution
The fourth proportional to 4,038,396.40, 6,057,594.60 and 2,337,785.20 is: 3,506,677.80
Step by Step Solution
- Step 1: Write the proportion equation
4,038,396.40 : 6,057,594.60 = 2,337,785.20 : x - Step 2: Convert to fraction form
4,038,396.40/6,057,594.60 = 2,337,785.20/x - Step 3: Cross multiply
4,038,396.40x = 6,057,594.60 × 2,337,785.20 - Step 4: Simplify right side
4,038,396.40x = 14,161,355,003,479.92 - Step 5: Solve for x
x = 14,161,355,003,479.92/4,038,396.40 - Step 6: Final answer
x = 3,506,677.80
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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.