Finding the Fourth Proportional to 4,257,032.24, 6,381,751.86 and 1,560,729.15
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Solution
The fourth proportional to 4,257,032.24, 6,381,751.86 and 1,560,729.15 is: 2,339,701.84
Step by Step Solution
- Step 1: Write the proportion equation
4,257,032.24 : 6,381,751.86 = 1,560,729.15 : x - Step 2: Convert to fraction form
4,257,032.24/6,381,751.86 = 1,560,729.15/x - Step 3: Cross multiply
4,257,032.24x = 6,381,751.86 × 1,560,729.15 - Step 4: Simplify right side
4,257,032.24x = 9,960,186,161,821.45 - Step 5: Solve for x
x = 9,960,186,161,821.45/4,257,032.24 - Step 6: Final answer
x = 2,339,701.84
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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.