Finding the Fourth Proportional to 2,888,767.36, 3,986,450.24 and 1,599,580.04
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Solution
The fourth proportional to 2,888,767.36, 3,986,450.24 and 1,599,580.04 is: 2,207,393.48
Step by Step Solution
- Step 1: Write the proportion equation
2,888,767.36 : 3,986,450.24 = 1,599,580.04 : x - Step 2: Convert to fraction form
2,888,767.36/3,986,450.24 = 1,599,580.04/x - Step 3: Cross multiply
2,888,767.36x = 3,986,450.24 × 1,599,580.04 - Step 4: Simplify right side
2,888,767.36x = 6,376,646,234,357.21 - Step 5: Solve for x
x = 6,376,646,234,357.21/2,888,767.36 - Step 6: Final answer
x = 2,207,393.48
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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.