Finding the Fourth Proportional to 2,168,573.12, 3,252,840.24 and 1,695,656.24
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Solution
The fourth proportional to 2,168,573.12, 3,252,840.24 and 1,695,656.24 is: 2,543,469.16
Step by Step Solution
- Step 1: Write the proportion equation
2,168,573.12 : 3,252,840.24 = 1,695,656.24 : x - Step 2: Convert to fraction form
2,168,573.12/3,252,840.24 = 1,695,656.24/x - Step 3: Cross multiply
2,168,573.12x = 3,252,840.24 × 1,695,656.24 - Step 4: Simplify right side
2,168,573.12x = 5,515,698,850,679.10 - Step 5: Solve for x
x = 5,515,698,850,679.10/2,168,573.12 - Step 6: Final answer
x = 2,543,469.16
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1.5x scale
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.