Finding the Fourth Proportional to 2,933,434.98, 4,048,327.35 and 1,644,275.70
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Solution
The fourth proportional to 2,933,434.98, 4,048,327.35 and 1,644,275.70 is: 2,269,205.33
Step by Step Solution
- Step 1: Write the proportion equation
2,933,434.98 : 4,048,327.35 = 1,644,275.70 : x - Step 2: Convert to fraction form
2,933,434.98/4,048,327.35 = 1,644,275.70/x - Step 3: Cross multiply
2,933,434.98x = 4,048,327.35 × 1,644,275.70 - Step 4: Simplify right side
2,933,434.98x = 6,656,566,287,250.40 - Step 5: Solve for x
x = 6,656,566,287,250.40/2,933,434.98 - Step 6: Final answer
x = 2,269,205.33
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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.