Finding the Fourth Proportional to 4,682,238.99, 7,023,921.08 and 1,648,978.17
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Solution
The fourth proportional to 4,682,238.99, 7,023,921.08 and 1,648,978.17 is: 2,473,665.39
Step by Step Solution
- Step 1: Write the proportion equation
4,682,238.99 : 7,023,921.08 = 1,648,978.17 : x - Step 2: Convert to fraction form
4,682,238.99/7,023,921.08 = 1,648,978.17/x - Step 3: Cross multiply
4,682,238.99x = 7,023,921.08 × 1,648,978.17 - Step 4: Simplify right side
4,682,238.99x = 11,582,292,520,477.93 - Step 5: Solve for x
x = 11,582,292,520,477.93/4,682,238.99 - Step 6: Final answer
x = 2,473,665.39
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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.