Finding the Fourth Proportional to 2,854,754.68, 4,282,135.26 and 961,337.56
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Solution
The fourth proportional to 2,854,754.68, 4,282,135.26 and 961,337.56 is: 1,442,007.43
Step by Step Solution
- Step 1: Write the proportion equation
2,854,754.68 : 4,282,135.26 = 961,337.56 : x - Step 2: Convert to fraction form
2,854,754.68/4,282,135.26 = 961,337.56/x - Step 3: Cross multiply
2,854,754.68x = 4,282,135.26 × 961,337.56 - Step 4: Simplify right side
2,854,754.68x = 4,116,577,462,438.37 - Step 5: Solve for x
x = 4,116,577,462,438.37/2,854,754.68 - Step 6: Final answer
x = 1,442,007.43
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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.