Finding the Fourth Proportional to 2,808,689.80, 4,207,129.80 and 2,336,297.80
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Solution
The fourth proportional to 2,808,689.80, 4,207,129.80 and 2,336,297.80 is: 3,499,534.94
Step by Step Solution
- Step 1: Write the proportion equation
2,808,689.80 : 4,207,129.80 = 2,336,297.80 : x - Step 2: Convert to fraction form
2,808,689.80/4,207,129.80 = 2,336,297.80/x - Step 3: Cross multiply
2,808,689.80x = 4,207,129.80 × 2,336,297.80 - Step 4: Simplify right side
2,808,689.80x = 9,829,108,096,054.44 - Step 5: Solve for x
x = 9,829,108,096,054.44/2,808,689.80 - Step 6: Final answer
x = 3,499,534.94
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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.