Finding the Fourth Proportional to 3,230,166.10, 4,827,402.52 and 3,043,497.36
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Solution
The fourth proportional to 3,230,166.10, 4,827,402.52 and 3,043,497.36 is: 4,548,430.75
Step by Step Solution
- Step 1: Write the proportion equation
3,230,166.10 : 4,827,402.52 = 3,043,497.36 : x - Step 2: Convert to fraction form
3,230,166.10/4,827,402.52 = 3,043,497.36/x - Step 3: Cross multiply
3,230,166.10x = 4,827,402.52 × 3,043,497.36 - Step 4: Simplify right side
3,230,166.10x = 14,692,186,825,277.35 - Step 5: Solve for x
x = 14,692,186,825,277.35/3,230,166.10 - Step 6: Final answer
x = 4,548,430.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.