Finding the Fourth Proportional to 2,700,138.76, 4,050,212.10 and 1,102,701.94
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Solution
The fourth proportional to 2,700,138.76, 4,050,212.10 and 1,102,701.94 is: 1,654,054.53
Step by Step Solution
- Step 1: Write the proportion equation
2,700,138.76 : 4,050,212.10 = 1,102,701.94 : x - Step 2: Convert to fraction form
2,700,138.76/4,050,212.10 = 1,102,701.94/x - Step 3: Cross multiply
2,700,138.76x = 4,050,212.10 × 1,102,701.94 - Step 4: Simplify right side
2,700,138.76x = 4,466,176,740,081.47 - Step 5: Solve for x
x = 4,466,176,740,081.47/2,700,138.76 - Step 6: Final answer
x = 1,654,054.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.