Finding the Fourth Proportional to 4,568,303.86, 6,853,982.74 and 1,494,434.66
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Solution
The fourth proportional to 4,568,303.86, 6,853,982.74 and 1,494,434.66 is: 2,242,151.50
Step by Step Solution
- Step 1: Write the proportion equation
4,568,303.86 : 6,853,982.74 = 1,494,434.66 : x - Step 2: Convert to fraction form
4,568,303.86/6,853,982.74 = 1,494,434.66/x - Step 3: Cross multiply
4,568,303.86x = 6,853,982.74 × 1,494,434.66 - Step 4: Simplify right side
4,568,303.86x = 10,242,829,365,697.77 - Step 5: Solve for x
x = 10,242,829,365,697.77/4,568,303.86 - Step 6: Final answer
x = 2,242,151.50
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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.