Finding the Fourth Proportional to 2,822,900.48, 4,234,512.99 and 800,986.17
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Solution
The fourth proportional to 2,822,900.48, 4,234,512.99 and 800,986.17 is: 1,201,525.30
Step by Step Solution
- Step 1: Write the proportion equation
2,822,900.48 : 4,234,512.99 = 800,986.17 : x - Step 2: Convert to fraction form
2,822,900.48/4,234,512.99 = 800,986.17/x - Step 3: Cross multiply
2,822,900.48x = 4,234,512.99 × 800,986.17 - Step 4: Simplify right side
2,822,900.48x = 3,391,786,341,675.35 - Step 5: Solve for x
x = 3,391,786,341,675.35/2,822,900.48 - Step 6: Final answer
x = 1,201,525.30
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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.