Finding the Fourth Proportional to 4,593,352.20, 6,885,396.64 and 2,888,713.73
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Solution
The fourth proportional to 4,593,352.20, 6,885,396.64 and 2,888,713.73 is: 4,330,157.80
Step by Step Solution
- Step 1: Write the proportion equation
4,593,352.20 : 6,885,396.64 = 2,888,713.73 : x - Step 2: Convert to fraction form
4,593,352.20/6,885,396.64 = 2,888,713.73/x - Step 3: Cross multiply
4,593,352.20x = 6,885,396.64 × 2,888,713.73 - Step 4: Simplify right side
4,593,352.20x = 19,889,939,831,288.25 - Step 5: Solve for x
x = 19,889,939,831,288.25/4,593,352.20 - Step 6: Final answer
x = 4,330,157.80
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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.