Finding the Fourth Proportional to 2,067,497.70, 3,101,246.55 and 1,255,683.30
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Solution
The fourth proportional to 2,067,497.70, 3,101,246.55 and 1,255,683.30 is: 1,883,524.95
Step by Step Solution
- Step 1: Write the proportion equation
2,067,497.70 : 3,101,246.55 = 1,255,683.30 : x - Step 2: Convert to fraction form
2,067,497.70/3,101,246.55 = 1,255,683.30/x - Step 3: Cross multiply
2,067,497.70x = 3,101,246.55 × 1,255,683.30 - Step 4: Simplify right side
2,067,497.70x = 3,894,183,502,017.62 - Step 5: Solve for x
x = 3,894,183,502,017.62/2,067,497.70 - Step 6: Final answer
x = 1,883,524.95
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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.