Finding the Fourth Proportional to 2,019,735.99, 3,026,986.38 and 820,264.91
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Solution
The fourth proportional to 2,019,735.99, 3,026,986.38 and 820,264.91 is: 1,229,334.28
Step by Step Solution
- Step 1: Write the proportion equation
2,019,735.99 : 3,026,986.38 = 820,264.91 : x - Step 2: Convert to fraction form
2,019,735.99/3,026,986.38 = 820,264.91/x - Step 3: Cross multiply
2,019,735.99x = 3,026,986.38 × 820,264.91 - Step 4: Simplify right side
2,019,735.99x = 2,482,930,695,426.99 - Step 5: Solve for x
x = 2,482,930,695,426.99/2,019,735.99 - Step 6: Final answer
x = 1,229,334.28
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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.