Finding the Fourth Proportional to 5,693,775.04, 8,540,655.12 and 1,855,591.68
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Solution
The fourth proportional to 5,693,775.04, 8,540,655.12 and 1,855,591.68 is: 2,783,385.10
Step by Step Solution
- Step 1: Write the proportion equation
5,693,775.04 : 8,540,655.12 = 1,855,591.68 : x - Step 2: Convert to fraction form
5,693,775.04/8,540,655.12 = 1,855,591.68/x - Step 3: Cross multiply
5,693,775.04x = 8,540,655.12 × 1,855,591.68 - Step 4: Simplify right side
5,693,775.04x = 15,847,968,582,421.40 - Step 5: Solve for x
x = 15,847,968,582,421.40/5,693,775.04 - Step 6: Final answer
x = 2,783,385.10
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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.