Finding the Fourth Proportional to 4,403,416.40, 6,605,124.60 and 3,059,723.60
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Solution
The fourth proportional to 4,403,416.40, 6,605,124.60 and 3,059,723.60 is: 4,589,585.40
Step by Step Solution
- Step 1: Write the proportion equation
4,403,416.40 : 6,605,124.60 = 3,059,723.60 : x - Step 2: Convert to fraction form
4,403,416.40/6,605,124.60 = 3,059,723.60/x - Step 3: Cross multiply
4,403,416.40x = 6,605,124.60 × 3,059,723.60 - Step 4: Simplify right side
4,403,416.40x = 20,209,855,619,560.56 - Step 5: Solve for x
x = 20,209,855,619,560.56/4,403,416.40 - Step 6: Final answer
x = 4,589,585.40
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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.