Finding the Fourth Proportional to 2,933,438.48, 4,400,161.23 and 803,540.96
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Solution
The fourth proportional to 2,933,438.48, 4,400,161.23 and 803,540.96 is: 1,205,312.40
Step by Step Solution
- Step 1: Write the proportion equation
2,933,438.48 : 4,400,161.23 = 803,540.96 : x - Step 2: Convert to fraction form
2,933,438.48/4,400,161.23 = 803,540.96/x - Step 3: Cross multiply
2,933,438.48x = 4,400,161.23 × 803,540.96 - Step 4: Simplify right side
2,933,438.48x = 3,535,709,778,908.98 - Step 5: Solve for x
x = 3,535,709,778,908.98/2,933,438.48 - Step 6: Final answer
x = 1,205,312.40
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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.