Finding the Fourth Proportional to 2,296,215.76, 3,442,607.88 and 1,584,212.08
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Solution
The fourth proportional to 2,296,215.76, 3,442,607.88 and 1,584,212.08 is: 2,375,134.38
Step by Step Solution
- Step 1: Write the proportion equation
2,296,215.76 : 3,442,607.88 = 1,584,212.08 : x - Step 2: Convert to fraction form
2,296,215.76/3,442,607.88 = 1,584,212.08/x - Step 3: Cross multiply
2,296,215.76x = 3,442,607.88 × 1,584,212.08 - Step 4: Simplify right side
2,296,215.76x = 5,453,820,990,199.19 - Step 5: Solve for x
x = 5,453,820,990,199.19/2,296,215.76 - Step 6: Final answer
x = 2,375,134.38
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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.