Finding the Fourth Proportional to 2,008,239, 2,771,389.26 and 1,102,840.44
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Solution
The fourth proportional to 2,008,239, 2,771,389.26 and 1,102,840.44 is: 1,521,930.48
Step by Step Solution
- Step 1: Write the proportion equation
2,008,239 : 2,771,389.26 = 1,102,840.44 : x - Step 2: Convert to fraction form
2,008,239/2,771,389.26 = 1,102,840.44/x - Step 3: Cross multiply
2,008,239x = 2,771,389.26 × 1,102,840.44 - Step 4: Simplify right side
2,008,239x = 3,056,400,150,909.67 - Step 5: Solve for x
x = 3,056,400,150,909.67/2,008,239 - Step 6: Final answer
x = 1,521,930.48
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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.