Finding the Fourth Proportional to 4,084,205.48, 6,126,309.66 and 1,837,719.08
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Solution
The fourth proportional to 4,084,205.48, 6,126,309.66 and 1,837,719.08 is: 2,756,579.27
Step by Step Solution
- Step 1: Write the proportion equation
4,084,205.48 : 6,126,309.66 = 1,837,719.08 : x - Step 2: Convert to fraction form
4,084,205.48/6,126,309.66 = 1,837,719.08/x - Step 3: Cross multiply
4,084,205.48x = 6,126,309.66 × 1,837,719.08 - Step 4: Simplify right side
4,084,205.48x = 11,258,436,152,170.31 - Step 5: Solve for x
x = 11,258,436,152,170.31/4,084,205.48 - Step 6: Final answer
x = 2,756,579.27
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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.