Finding the Fourth Proportional to 1,936,701.90, 2,901,553.65 and 1,656,765.90
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Solution
The fourth proportional to 1,936,701.90, 2,901,553.65 and 1,656,765.90 is: 2,482,155.43
Step by Step Solution
- Step 1: Write the proportion equation
1,936,701.90 : 2,901,553.65 = 1,656,765.90 : x - Step 2: Convert to fraction form
1,936,701.90/2,901,553.65 = 1,656,765.90/x - Step 3: Cross multiply
1,936,701.90x = 2,901,553.65 × 1,656,765.90 - Step 4: Simplify right side
1,936,701.90x = 4,807,195,144,340.53 - Step 5: Solve for x
x = 4,807,195,144,340.53/1,936,701.90 - Step 6: Final answer
x = 2,482,155.43
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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.