Finding the Fourth Proportional to 2,878,251.56, 4,316,624.58 and 855,950.48
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Solution
The fourth proportional to 2,878,251.56, 4,316,624.58 and 855,950.48 is: 1,283,701.86
Step by Step Solution
- Step 1: Write the proportion equation
2,878,251.56 : 4,316,624.58 = 855,950.48 : x - Step 2: Convert to fraction form
2,878,251.56/4,316,624.58 = 855,950.48/x - Step 3: Cross multiply
2,878,251.56x = 4,316,624.58 × 855,950.48 - Step 4: Simplify right side
2,878,251.56x = 3,694,816,881,230.80 - Step 5: Solve for x
x = 3,694,816,881,230.80/2,878,251.56 - Step 6: Final answer
x = 1,283,701.86
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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.