Finding the Fourth Proportional to 2,488,207.75, 3,733,210.17 and 869,215.80
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Solution
The fourth proportional to 2,488,207.75, 3,733,210.17 and 869,215.80 is: 1,304,137.59
Step by Step Solution
- Step 1: Write the proportion equation
2,488,207.75 : 3,733,210.17 = 869,215.80 : x - Step 2: Convert to fraction form
2,488,207.75/3,733,210.17 = 869,215.80/x - Step 3: Cross multiply
2,488,207.75x = 3,733,210.17 × 869,215.80 - Step 4: Simplify right side
2,488,207.75x = 3,244,965,264,484.69 - Step 5: Solve for x
x = 3,244,965,264,484.69/2,488,207.75 - Step 6: Final answer
x = 1,304,137.59
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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.