Finding the Fourth Proportional to 2,867,353.24, 3,956,947.25 and 1,560,614.65
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Solution
The fourth proportional to 2,867,353.24, 3,956,947.25 and 1,560,614.65 is: 2,153,648.09
Step by Step Solution
- Step 1: Write the proportion equation
2,867,353.24 : 3,956,947.25 = 1,560,614.65 : x - Step 2: Convert to fraction form
2,867,353.24/3,956,947.25 = 1,560,614.65/x - Step 3: Cross multiply
2,867,353.24x = 3,956,947.25 × 1,560,614.65 - Step 4: Simplify right side
2,867,353.24x = 6,175,269,820,039.40 - Step 5: Solve for x
x = 6,175,269,820,039.40/2,867,353.24 - Step 6: Final answer
x = 2,153,648.09
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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.