Finding the Fourth Proportional to 2,107,643.48, 3,161,473.40 and 510,203.96
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Solution
The fourth proportional to 2,107,643.48, 3,161,473.40 and 510,203.96 is: 765,307.92
Step by Step Solution
- Step 1: Write the proportion equation
2,107,643.48 : 3,161,473.40 = 510,203.96 : x - Step 2: Convert to fraction form
2,107,643.48/3,161,473.40 = 510,203.96/x - Step 3: Cross multiply
2,107,643.48x = 3,161,473.40 × 510,203.96 - Step 4: Simplify right side
2,107,643.48x = 1,612,996,248,114.66 - Step 5: Solve for x
x = 1,612,996,248,114.66/2,107,643.48 - Step 6: Final answer
x = 765,307.92
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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.