Finding the Fourth Proportional to 2,933,440.23, 4,400,163.86 and 803,542.71
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Solution
The fourth proportional to 2,933,440.23, 4,400,163.86 and 803,542.71 is: 1,205,315.03
Step by Step Solution
- Step 1: Write the proportion equation
2,933,440.23 : 4,400,163.86 = 803,542.71 : x - Step 2: Convert to fraction form
2,933,440.23/4,400,163.86 = 803,542.71/x - Step 3: Cross multiply
2,933,440.23x = 4,400,163.86 × 803,542.71 - Step 4: Simplify right side
2,933,440.23x = 3,535,719,588,490.75 - Step 5: Solve for x
x = 3,535,719,588,490.75/2,933,440.23 - Step 6: Final answer
x = 1,205,315.03
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1.5x scale
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.