Finding the Fourth Proportional to 2,248,841.68, 3,103,474.92 and 1,230,246.46
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Solution
The fourth proportional to 2,248,841.68, 3,103,474.92 and 1,230,246.46 is: 1,697,780.27
Step by Step Solution
- Step 1: Write the proportion equation
2,248,841.68 : 3,103,474.92 = 1,230,246.46 : x - Step 2: Convert to fraction form
2,248,841.68/3,103,474.92 = 1,230,246.46/x - Step 3: Cross multiply
2,248,841.68x = 3,103,474.92 × 1,230,246.46 - Step 4: Simplify right side
2,248,841.68x = 3,818,039,034,028.78 - Step 5: Solve for x
x = 3,818,039,034,028.78/2,248,841.68 - Step 6: Final answer
x = 1,697,780.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.