Finding the Fourth Proportional to 2,301,843.42, 3,175,536.15 and 2,195,117.82
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Solution
The fourth proportional to 2,301,843.42, 3,175,536.15 and 2,195,117.82 is: 3,028,301.55
Step by Step Solution
- Step 1: Write the proportion equation
2,301,843.42 : 3,175,536.15 = 2,195,117.82 : x - Step 2: Convert to fraction form
2,301,843.42/3,175,536.15 = 2,195,117.82/x - Step 3: Cross multiply
2,301,843.42x = 3,175,536.15 × 2,195,117.82 - Step 4: Simplify right side
2,301,843.42x = 6,970,675,990,919.19 - Step 5: Solve for x
x = 6,970,675,990,919.19/2,301,843.42 - Step 6: Final answer
x = 3,028,301.55
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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.