Finding the Fourth Proportional to 4,104,739.20, 6,157,782.72 and 1,264,851.84
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Solution
The fourth proportional to 4,104,739.20, 6,157,782.72 and 1,264,851.84 is: 1,897,485.42
Step by Step Solution
- Step 1: Write the proportion equation
4,104,739.20 : 6,157,782.72 = 1,264,851.84 : x - Step 2: Convert to fraction form
4,104,739.20/6,157,782.72 = 1,264,851.84/x - Step 3: Cross multiply
4,104,739.20x = 6,157,782.72 × 1,264,851.84 - Step 4: Simplify right side
4,104,739.20x = 7,788,682,803,712.21 - Step 5: Solve for x
x = 7,788,682,803,712.21/4,104,739.20 - Step 6: Final answer
x = 1,897,485.42
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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.