Finding the Fourth Proportional to 5,658,222.28, 8,487,250.68 and 1,398,391
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Solution
The fourth proportional to 5,658,222.28, 8,487,250.68 and 1,398,391 is: 2,097,566.05
Step by Step Solution
- Step 1: Write the proportion equation
5,658,222.28 : 8,487,250.68 = 1,398,391 : x - Step 2: Convert to fraction form
5,658,222.28/8,487,250.68 = 1,398,391/x - Step 3: Cross multiply
5,658,222.28x = 8,487,250.68 × 1,398,391 - Step 4: Simplify right side
5,658,222.28x = 11,868,494,965,655.88 - Step 5: Solve for x
x = 11,868,494,965,655.88/5,658,222.28 - Step 6: Final answer
x = 2,097,566.05
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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.