Finding the Fourth Proportional to 3,292,181.04, 4,939,687.92 and 1,271,847.12
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Solution
The fourth proportional to 3,292,181.04, 4,939,687.92 and 1,271,847.12 is: 1,908,317.85
Step by Step Solution
- Step 1: Write the proportion equation
3,292,181.04 : 4,939,687.92 = 1,271,847.12 : x - Step 2: Convert to fraction form
3,292,181.04/4,939,687.92 = 1,271,847.12/x - Step 3: Cross multiply
3,292,181.04x = 4,939,687.92 × 1,271,847.12 - Step 4: Simplify right side
3,292,181.04x = 6,282,527,854,750.79 - Step 5: Solve for x
x = 6,282,527,854,750.79/3,292,181.04 - Step 6: Final answer
x = 1,908,317.85
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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.