Finding the Fourth Proportional to 2,577,729.10, 3,860,703.76 and 1,230,835.08
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Solution
The fourth proportional to 2,577,729.10, 3,860,703.76 and 1,230,835.08 is: 1,843,440.27
Step by Step Solution
- Step 1: Write the proportion equation
2,577,729.10 : 3,860,703.76 = 1,230,835.08 : x - Step 2: Convert to fraction form
2,577,729.10/3,860,703.76 = 1,230,835.08/x - Step 3: Cross multiply
2,577,729.10x = 3,860,703.76 × 1,230,835.08 - Step 4: Simplify right side
2,577,729.10x = 4,751,889,621,295.90 - Step 5: Solve for x
x = 4,751,889,621,295.90/2,577,729.10 - Step 6: Final answer
x = 1,843,440.27
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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.