Finding the Fourth Proportional to 2,356,358.94, 3,531,545.87 and 1,218,907.53
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Solution
The fourth proportional to 2,356,358.94, 3,531,545.87 and 1,218,907.53 is: 1,826,813.30
Step by Step Solution
- Step 1: Write the proportion equation
2,356,358.94 : 3,531,545.87 = 1,218,907.53 : x - Step 2: Convert to fraction form
2,356,358.94/3,531,545.87 = 1,218,907.53/x - Step 3: Cross multiply
2,356,358.94x = 3,531,545.87 × 1,218,907.53 - Step 4: Simplify right side
2,356,358.94x = 4,304,627,847,388.86 - Step 5: Solve for x
x = 4,304,627,847,388.86/2,356,358.94 - Step 6: Final answer
x = 1,826,813.30
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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.