Finding the Fourth Proportional to 4,435,876.02, 6,121,254.16 and 2,502,021.26
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Solution
The fourth proportional to 4,435,876.02, 6,121,254.16 and 2,502,021.26 is: 3,452,645.65
Step by Step Solution
- Step 1: Write the proportion equation
4,435,876.02 : 6,121,254.16 = 2,502,021.26 : x - Step 2: Convert to fraction form
4,435,876.02/6,121,254.16 = 2,502,021.26/x - Step 3: Cross multiply
4,435,876.02x = 6,121,254.16 × 2,502,021.26 - Step 4: Simplify right side
4,435,876.02x = 15,315,508,046,183.44 - Step 5: Solve for x
x = 15,315,508,046,183.44/4,435,876.02 - Step 6: Final answer
x = 3,452,645.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.