Finding the Fourth Proportional to 2,771,262.86, 4,156,844.99 and 877,955.09
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Solution
The fourth proportional to 2,771,262.86, 4,156,844.99 and 877,955.09 is: 1,316,917.01
Step by Step Solution
- Step 1: Write the proportion equation
2,771,262.86 : 4,156,844.99 = 877,955.09 : x - Step 2: Convert to fraction form
2,771,262.86/4,156,844.99 = 877,955.09/x - Step 3: Cross multiply
2,771,262.86x = 4,156,844.99 × 877,955.09 - Step 4: Simplify right side
2,771,262.86x = 3,649,523,192,137.50 - Step 5: Solve for x
x = 3,649,523,192,137.50/2,771,262.86 - Step 6: Final answer
x = 1,316,917.01
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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.