Finding the Fourth Proportional to 3,719,595.24, 5,574,064.68 and 2,118,853.32
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Solution
The fourth proportional to 3,719,595.24, 5,574,064.68 and 2,118,853.32 is: 3,175,244.80
Step by Step Solution
- Step 1: Write the proportion equation
3,719,595.24 : 5,574,064.68 = 2,118,853.32 : x - Step 2: Convert to fraction form
3,719,595.24/5,574,064.68 = 2,118,853.32/x - Step 3: Cross multiply
3,719,595.24x = 5,574,064.68 × 2,118,853.32 - Step 4: Simplify right side
3,719,595.24x = 11,810,625,453,112.74 - Step 5: Solve for x
x = 11,810,625,453,112.74/3,719,595.24 - Step 6: Final answer
x = 3,175,244.80
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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.