Finding the Fourth Proportional to 2,854,754.18, 4,282,134.51 and 961,337.06
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Solution
The fourth proportional to 2,854,754.18, 4,282,134.51 and 961,337.06 is: 1,442,006.68
Step by Step Solution
- Step 1: Write the proportion equation
2,854,754.18 : 4,282,134.51 = 961,337.06 : x - Step 2: Convert to fraction form
2,854,754.18/4,282,134.51 = 961,337.06/x - Step 3: Cross multiply
2,854,754.18x = 4,282,134.51 × 961,337.06 - Step 4: Simplify right side
2,854,754.18x = 4,116,574,600,367.94 - Step 5: Solve for x
x = 4,116,574,600,367.94/2,854,754.18 - Step 6: Final answer
x = 1,442,006.68
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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.