Finding the Fourth Proportional to 3,206,301.32, 4,809,950.05 and 1,076,883.66
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Solution
The fourth proportional to 3,206,301.32, 4,809,950.05 and 1,076,883.66 is: 1,615,492.78
Step by Step Solution
- Step 1: Write the proportion equation
3,206,301.32 : 4,809,950.05 = 1,076,883.66 : x - Step 2: Convert to fraction form
3,206,301.32/4,809,950.05 = 1,076,883.66/x - Step 3: Cross multiply
3,206,301.32x = 4,809,950.05 × 1,076,883.66 - Step 4: Simplify right side
3,206,301.32x = 5,179,756,613,588.13 - Step 5: Solve for x
x = 5,179,756,613,588.13/3,206,301.32 - Step 6: Final answer
x = 1,615,492.78
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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.