Finding the Fourth Proportional to 3,452,108.91, 4,762,159.34 and 2,634,893.84
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Solution
The fourth proportional to 3,452,108.91, 4,762,159.34 and 2,634,893.84 is: 3,634,817.04
Step by Step Solution
- Step 1: Write the proportion equation
3,452,108.91 : 4,762,159.34 = 2,634,893.84 : x - Step 2: Convert to fraction form
3,452,108.91/4,762,159.34 = 2,634,893.84/x - Step 3: Cross multiply
3,452,108.91x = 4,762,159.34 × 2,634,893.84 - Step 4: Simplify right side
3,452,108.91x = 12,547,784,273,079.20 - Step 5: Solve for x
x = 12,547,784,273,079.20/3,452,108.91 - Step 6: Final answer
x = 3,634,817.04
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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.