Finding the Fourth Proportional to 5,611,001.99, 8,415,281.30 and 1,512,227.43
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Solution
The fourth proportional to 5,611,001.99, 8,415,281.30 and 1,512,227.43 is: 2,268,011.89
Step by Step Solution
- Step 1: Write the proportion equation
5,611,001.99 : 8,415,281.30 = 1,512,227.43 : x - Step 2: Convert to fraction form
5,611,001.99/8,415,281.30 = 1,512,227.43/x - Step 3: Cross multiply
5,611,001.99x = 8,415,281.30 × 1,512,227.43 - Step 4: Simplify right side
5,611,001.99x = 12,725,819,230,283.69 - Step 5: Solve for x
x = 12,725,819,230,283.69/5,611,001.99 - Step 6: Final answer
x = 2,268,011.89
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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.