Finding the Fourth Proportional to 2,804,730.51, 3,869,885.46 and 1,770,995.73
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Solution
The fourth proportional to 2,804,730.51, 3,869,885.46 and 1,770,995.73 is: 2,443,568.32
Step by Step Solution
- Step 1: Write the proportion equation
2,804,730.51 : 3,869,885.46 = 1,770,995.73 : x - Step 2: Convert to fraction form
2,804,730.51/3,869,885.46 = 1,770,995.73/x - Step 3: Cross multiply
2,804,730.51x = 3,869,885.46 × 1,770,995.73 - Step 4: Simplify right side
2,804,730.51x = 6,853,550,625,249.09 - Step 5: Solve for x
x = 6,853,550,625,249.09/2,804,730.51 - Step 6: Final answer
x = 2,443,568.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.