Finding the Fourth Proportional to 2,989,179.01, 4,484,519.39 and 859,267
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Solution
The fourth proportional to 2,989,179.01, 4,484,519.39 and 859,267 is: 1,289,116.35
Step by Step Solution
- Step 1: Write the proportion equation
2,989,179.01 : 4,484,519.39 = 859,267 : x - Step 2: Convert to fraction form
2,989,179.01/4,484,519.39 = 859,267/x - Step 3: Cross multiply
2,989,179.01x = 4,484,519.39 × 859,267 - Step 4: Simplify right side
2,989,179.01x = 3,853,399,522,687.13 - Step 5: Solve for x
x = 3,853,399,522,687.13/2,989,179.01 - Step 6: Final answer
x = 1,289,116.35
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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.