Finding the Fourth Proportional to 2,958,195.98, 4,437,306.95 and 936,449.80
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Solution
The fourth proportional to 2,958,195.98, 4,437,306.95 and 936,449.80 is: 1,404,678.81
Step by Step Solution
- Step 1: Write the proportion equation
2,958,195.98 : 4,437,306.95 = 936,449.80 : x - Step 2: Convert to fraction form
2,958,195.98/4,437,306.95 = 936,449.80/x - Step 3: Cross multiply
2,958,195.98x = 4,437,306.95 × 936,449.80 - Step 4: Simplify right side
2,958,195.98x = 4,155,315,205,866.11 - Step 5: Solve for x
x = 4,155,315,205,866.11/2,958,195.98 - Step 6: Final answer
x = 1,404,678.81
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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.