Finding the Fourth Proportional to 4,376,051.18, 6,031,722.54 and 2,925,217.22
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Solution
The fourth proportional to 4,376,051.18, 6,031,722.54 and 2,925,217.22 is: 4,031,968.07
Step by Step Solution
- Step 1: Write the proportion equation
4,376,051.18 : 6,031,722.54 = 2,925,217.22 : x - Step 2: Convert to fraction form
4,376,051.18/6,031,722.54 = 2,925,217.22/x - Step 3: Cross multiply
4,376,051.18x = 6,031,722.54 × 2,925,217.22 - Step 4: Simplify right side
4,376,051.18x = 17,644,098,640,270.14 - Step 5: Solve for x
x = 17,644,098,640,270.14/4,376,051.18 - Step 6: Final answer
x = 4,031,968.07
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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.