Finding the Fourth Proportional to 5,209,190.16, 7,814,080.08 and 1,615,467.96
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Solution
The fourth proportional to 5,209,190.16, 7,814,080.08 and 1,615,467.96 is: 2,423,293.38
Step by Step Solution
- Step 1: Write the proportion equation
5,209,190.16 : 7,814,080.08 = 1,615,467.96 : x - Step 2: Convert to fraction form
5,209,190.16/7,814,080.08 = 1,615,467.96/x - Step 3: Cross multiply
5,209,190.16x = 7,814,080.08 × 1,615,467.96 - Step 4: Simplify right side
5,209,190.16x = 12,623,396,006,114.24 - Step 5: Solve for x
x = 12,623,396,006,114.24/5,209,190.16 - Step 6: Final answer
x = 2,423,293.38
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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.