Finding the Fourth Proportional to 4,588,158.74, 6,882,249.04 and 1,393,308.95
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Solution
The fourth proportional to 4,588,158.74, 6,882,249.04 and 1,393,308.95 is: 2,089,966.74
Step by Step Solution
- Step 1: Write the proportion equation
4,588,158.74 : 6,882,249.04 = 1,393,308.95 : x - Step 2: Convert to fraction form
4,588,158.74/6,882,249.04 = 1,393,308.95/x - Step 3: Cross multiply
4,588,158.74x = 6,882,249.04 × 1,393,308.95 - Step 4: Simplify right side
4,588,158.74x = 9,589,099,145,666.39 - Step 5: Solve for x
x = 9,589,099,145,666.39/4,588,158.74 - Step 6: Final answer
x = 2,089,966.74
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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.