Finding the Fourth Proportional to 2,282,484.56, 3,420,752.52 and 1,271,565.68
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Solution
The fourth proportional to 2,282,484.56, 3,420,752.52 and 1,271,565.68 is: 1,905,691.53
Step by Step Solution
- Step 1: Write the proportion equation
2,282,484.56 : 3,420,752.52 = 1,271,565.68 : x - Step 2: Convert to fraction form
2,282,484.56/3,420,752.52 = 1,271,565.68/x - Step 3: Cross multiply
2,282,484.56x = 3,420,752.52 × 1,271,565.68 - Step 4: Simplify right side
2,282,484.56x = 4,349,711,504,205.51 - Step 5: Solve for x
x = 4,349,711,504,205.51/2,282,484.56 - Step 6: Final answer
x = 1,905,691.53
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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.