Finding the Fourth Proportional to 4,021,091.40, 5,549,080.24 and 2,302,544.07
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Solution
The fourth proportional to 4,021,091.40, 5,549,080.24 and 2,302,544.07 is: 3,177,495.99
Step by Step Solution
- Step 1: Write the proportion equation
4,021,091.40 : 5,549,080.24 = 2,302,544.07 : x - Step 2: Convert to fraction form
4,021,091.40/5,549,080.24 = 2,302,544.07/x - Step 3: Cross multiply
4,021,091.40x = 5,549,080.24 × 2,302,544.07 - Step 4: Simplify right side
4,021,091.40x = 12,777,001,803,444.36 - Step 5: Solve for x
x = 12,777,001,803,444.36/4,021,091.40 - Step 6: Final answer
x = 3,177,495.99
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1.5x scale
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.