Finding the Fourth Proportional to 2,578,633.98, 3,867,950.97 and 895,739.10
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Solution
The fourth proportional to 2,578,633.98, 3,867,950.97 and 895,739.10 is: 1,343,608.65
Step by Step Solution
- Step 1: Write the proportion equation
2,578,633.98 : 3,867,950.97 = 895,739.10 : x - Step 2: Convert to fraction form
2,578,633.98/3,867,950.97 = 895,739.10/x - Step 3: Cross multiply
2,578,633.98x = 3,867,950.97 × 895,739.10 - Step 4: Simplify right side
2,578,633.98x = 3,464,674,920,711.93 - Step 5: Solve for x
x = 3,464,674,920,711.93/2,578,633.98 - Step 6: Final answer
x = 1,343,608.65
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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.