Finding the Fourth Proportional to 2,163,227.20, 3,239,349.48 and 1,298,118.22
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Solution
The fourth proportional to 2,163,227.20, 3,239,349.48 and 1,298,118.22 is: 1,943,882.07
Step by Step Solution
- Step 1: Write the proportion equation
2,163,227.20 : 3,239,349.48 = 1,298,118.22 : x - Step 2: Convert to fraction form
2,163,227.20/3,239,349.48 = 1,298,118.22/x - Step 3: Cross multiply
2,163,227.20x = 3,239,349.48 × 1,298,118.22 - Step 4: Simplify right side
2,163,227.20x = 4,205,058,572,837.15 - Step 5: Solve for x
x = 4,205,058,572,837.15/2,163,227.20 - Step 6: Final answer
x = 1,943,882.07
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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.