Finding the Fourth Proportional to 3,719,595.74, 5,574,065.43 and 2,118,853.82
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Solution
The fourth proportional to 3,719,595.74, 5,574,065.43 and 2,118,853.82 is: 3,175,245.55
Step by Step Solution
- Step 1: Write the proportion equation
3,719,595.74 : 5,574,065.43 = 2,118,853.82 : x - Step 2: Convert to fraction form
3,719,595.74/5,574,065.43 = 2,118,853.82/x - Step 3: Cross multiply
3,719,595.74x = 5,574,065.43 × 2,118,853.82 - Step 4: Simplify right side
3,719,595.74x = 11,810,629,829,285.44 - Step 5: Solve for x
x = 11,810,629,829,285.44/3,719,595.74 - Step 6: Final answer
x = 3,175,245.55
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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.