Finding the Fourth Proportional to 4,926,617.98, 6,798,340.98 and 2,751,031.30
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Solution
The fourth proportional to 4,926,617.98, 6,798,340.98 and 2,751,031.30 is: 3,796,204.39
Step by Step Solution
- Step 1: Write the proportion equation
4,926,617.98 : 6,798,340.98 = 2,751,031.30 : x - Step 2: Convert to fraction form
4,926,617.98/6,798,340.98 = 2,751,031.30/x - Step 3: Cross multiply
4,926,617.98x = 6,798,340.98 × 2,751,031.30 - Step 4: Simplify right side
4,926,617.98x = 18,702,448,824,052.68 - Step 5: Solve for x
x = 18,702,448,824,052.68/4,926,617.98 - Step 6: Final answer
x = 3,796,204.39
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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.