Finding the Fourth Proportional to 2,888,772.34, 3,986,456.58 and 1,599,585.05
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Solution
The fourth proportional to 2,888,772.34, 3,986,456.58 and 1,599,585.05 is: 2,207,400.10
Step by Step Solution
- Step 1: Write the proportion equation
2,888,772.34 : 3,986,456.58 = 1,599,585.05 : x - Step 2: Convert to fraction form
2,888,772.34/3,986,456.58 = 1,599,585.05/x - Step 3: Cross multiply
2,888,772.34x = 3,986,456.58 × 1,599,585.05 - Step 4: Simplify right side
2,888,772.34x = 6,376,676,347,842.13 - Step 5: Solve for x
x = 6,376,676,347,842.13/2,888,772.34 - Step 6: Final answer
x = 2,207,400.10
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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.