Finding the Fourth Proportional to 2,854,753.93, 4,282,134.14 and 961,336.81
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Solution
The fourth proportional to 2,854,753.93, 4,282,134.14 and 961,336.81 is: 1,442,006.31
Step by Step Solution
- Step 1: Write the proportion equation
2,854,753.93 : 4,282,134.14 = 961,336.81 : x - Step 2: Convert to fraction form
2,854,753.93/4,282,134.14 = 961,336.81/x - Step 3: Cross multiply
2,854,753.93x = 4,282,134.14 × 961,336.81 - Step 4: Simplify right side
2,854,753.93x = 4,116,573,169,333.01 - Step 5: Solve for x
x = 4,116,573,169,333.01/2,854,753.93 - Step 6: Final answer
x = 1,442,006.31
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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.