Finding the Fourth Proportional to 2,894,117.32, 3,993,819.42 and 1,670,326.84
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Solution
The fourth proportional to 2,894,117.32, 3,993,819.42 and 1,670,326.84 is: 2,305,014.98
Step by Step Solution
- Step 1: Write the proportion equation
2,894,117.32 : 3,993,819.42 = 1,670,326.84 : x - Step 2: Convert to fraction form
2,894,117.32/3,993,819.42 = 1,670,326.84/x - Step 3: Cross multiply
2,894,117.32x = 3,993,819.42 × 1,670,326.84 - Step 4: Simplify right side
2,894,117.32x = 6,670,983,771,339.23 - Step 5: Solve for x
x = 6,670,983,771,339.23/2,894,117.32 - Step 6: Final answer
x = 2,305,014.98
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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.