Finding the Fourth Proportional to 5,334,877.17, 8,003,149.20 and 1,739,807.97
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Solution
The fourth proportional to 5,334,877.17, 8,003,149.20 and 1,739,807.97 is: 2,609,983.76
Step by Step Solution
- Step 1: Write the proportion equation
5,334,877.17 : 8,003,149.20 = 1,739,807.97 : x - Step 2: Convert to fraction form
5,334,877.17/8,003,149.20 = 1,739,807.97/x - Step 3: Cross multiply
5,334,877.17x = 8,003,149.20 × 1,739,807.97 - Step 4: Simplify right side
5,334,877.17x = 13,923,942,763,259.12 - Step 5: Solve for x
x = 13,923,942,763,259.12/5,334,877.17 - Step 6: Final answer
x = 2,609,983.76
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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.