Finding the Fourth Proportional to 3,044,893.08, 4,201,894.62 and 1,686,777.24
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Solution
The fourth proportional to 3,044,893.08, 4,201,894.62 and 1,686,777.24 is: 2,327,720.55
Step by Step Solution
- Step 1: Write the proportion equation
3,044,893.08 : 4,201,894.62 = 1,686,777.24 : x - Step 2: Convert to fraction form
3,044,893.08/4,201,894.62 = 1,686,777.24/x - Step 3: Cross multiply
3,044,893.08x = 4,201,894.62 × 1,686,777.24 - Step 4: Simplify right side
3,044,893.08x = 7,087,660,209,894.45 - Step 5: Solve for x
x = 7,087,660,209,894.45/3,044,893.08 - Step 6: Final answer
x = 2,327,720.55
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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.