Finding the Fourth Proportional to 4,181,560.24, 5,772,194.28 and 2,964,228.64
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Solution
The fourth proportional to 4,181,560.24, 5,772,194.28 and 2,964,228.64 is: 4,091,798.90
Step by Step Solution
- Step 1: Write the proportion equation
4,181,560.24 : 5,772,194.28 = 2,964,228.64 : x - Step 2: Convert to fraction form
4,181,560.24/5,772,194.28 = 2,964,228.64/x - Step 3: Cross multiply
4,181,560.24x = 5,772,194.28 × 2,964,228.64 - Step 4: Simplify right side
4,181,560.24x = 17,110,103,600,420.18 - Step 5: Solve for x
x = 17,110,103,600,420.18/4,181,560.24 - Step 6: Final answer
x = 4,091,798.90
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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.