Finding the Fourth Proportional to 3,162,566.16, 4,363,207.56 and 1,803,651.84
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Solution
The fourth proportional to 3,162,566.16, 4,363,207.56 and 1,803,651.84 is: 2,488,392.95
Step by Step Solution
- Step 1: Write the proportion equation
3,162,566.16 : 4,363,207.56 = 1,803,651.84 : x - Step 2: Convert to fraction form
3,162,566.16/4,363,207.56 = 1,803,651.84/x - Step 3: Cross multiply
3,162,566.16x = 4,363,207.56 × 1,803,651.84 - Step 4: Simplify right side
3,162,566.16x = 7,869,707,343,895.91 - Step 5: Solve for x
x = 7,869,707,343,895.91/3,162,566.16 - Step 6: Final answer
x = 2,488,392.95
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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.