Finding the Fourth Proportional to 5,632,259.37, 7,772,670.73 and 3,185,236.36
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Solution
The fourth proportional to 5,632,259.37, 7,772,670.73 and 3,185,236.36 is: 4,395,712.59
Step by Step Solution
- Step 1: Write the proportion equation
5,632,259.37 : 7,772,670.73 = 3,185,236.36 : x - Step 2: Convert to fraction form
5,632,259.37/7,772,670.73 = 3,185,236.36/x - Step 3: Cross multiply
5,632,259.37x = 7,772,670.73 × 3,185,236.36 - Step 4: Simplify right side
5,632,259.37x = 24,757,793,393,479.85 - Step 5: Solve for x
x = 24,757,793,393,479.85/5,632,259.37 - Step 6: Final answer
x = 4,395,712.59
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1.5x scale
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.