Finding the Fourth Proportional to 2,107,973.49, 3,161,967.74 and 510,537.66
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Solution
The fourth proportional to 2,107,973.49, 3,161,967.74 and 510,537.66 is: 765,808.31
Step by Step Solution
- Step 1: Write the proportion equation
2,107,973.49 : 3,161,967.74 = 510,537.66 : x - Step 2: Convert to fraction form
2,107,973.49/3,161,967.74 = 510,537.66/x - Step 3: Cross multiply
2,107,973.49x = 3,161,967.74 × 510,537.66 - Step 4: Simplify right side
2,107,973.49x = 1,614,303,608,422.40 - Step 5: Solve for x
x = 1,614,303,608,422.40/2,107,973.49 - Step 6: Final answer
x = 765,808.31
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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.