Finding the Fourth Proportional to 4,592,742.16, 6,889,106.76 and 1,560,422.92
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Solution
The fourth proportional to 4,592,742.16, 6,889,106.76 and 1,560,422.92 is: 2,340,632.18
Step by Step Solution
- Step 1: Write the proportion equation
4,592,742.16 : 6,889,106.76 = 1,560,422.92 : x - Step 2: Convert to fraction form
4,592,742.16/6,889,106.76 = 1,560,422.92/x - Step 3: Cross multiply
4,592,742.16x = 6,889,106.76 × 1,560,422.92 - Step 4: Simplify right side
4,592,742.16x = 10,749,920,086,630.94 - Step 5: Solve for x
x = 10,749,920,086,630.94/4,592,742.16 - Step 6: Final answer
x = 2,340,632.18
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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.