Finding the Fourth Proportional to 2,773,231.70, 4,160,625.15 and 1,176,559.70
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Solution
The fourth proportional to 2,773,231.70, 4,160,625.15 and 1,176,559.70 is: 1,765,169.45
Step by Step Solution
- Step 1: Write the proportion equation
2,773,231.70 : 4,160,625.15 = 1,176,559.70 : x - Step 2: Convert to fraction form
2,773,231.70/4,160,625.15 = 1,176,559.70/x - Step 3: Cross multiply
2,773,231.70x = 4,160,625.15 × 1,176,559.70 - Step 4: Simplify right side
2,773,231.70x = 4,895,223,878,296.46 - Step 5: Solve for x
x = 4,895,223,878,296.46/2,773,231.70 - Step 6: Final answer
x = 1,765,169.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.