Finding the Fourth Proportional to 6,184,208.24, 8,534,258.81 and 3,431,076.18
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Solution
The fourth proportional to 6,184,208.24, 8,534,258.81 and 3,431,076.18 is: 4,734,913.67
Step by Step Solution
- Step 1: Write the proportion equation
6,184,208.24 : 8,534,258.81 = 3,431,076.18 : x - Step 2: Convert to fraction form
6,184,208.24/8,534,258.81 = 3,431,076.18/x - Step 3: Cross multiply
6,184,208.24x = 8,534,258.81 × 3,431,076.18 - Step 4: Simplify right side
6,184,208.24x = 29,281,692,116,946.15 - Step 5: Solve for x
x = 29,281,692,116,946.15/6,184,208.24 - Step 6: Final answer
x = 4,734,913.67
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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.