Finding the Fourth Proportional to 5,729,363.20, 8,593,919.95 and 2,695,047.18
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Solution
The fourth proportional to 5,729,363.20, 8,593,919.95 and 2,695,047.18 is: 4,042,512.05
Step by Step Solution
- Step 1: Write the proportion equation
5,729,363.20 : 8,593,919.95 = 2,695,047.18 : x - Step 2: Convert to fraction form
5,729,363.20/8,593,919.95 = 2,695,047.18/x - Step 3: Cross multiply
5,729,363.20x = 8,593,919.95 × 2,695,047.18 - Step 4: Simplify right side
5,729,363.20x = 23,161,019,726,393.24 - Step 5: Solve for x
x = 23,161,019,726,393.24/5,729,363.20 - Step 6: Final answer
x = 4,042,512.05
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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.