Finding the Fourth Proportional to 4,843,326.02, 6,676,614.65 and 3,100,746.29
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Solution
The fourth proportional to 4,843,326.02, 6,676,614.65 and 3,100,746.29 is: 4,274,436.20
Step by Step Solution
- Step 1: Write the proportion equation
4,843,326.02 : 6,676,614.65 = 3,100,746.29 : x - Step 2: Convert to fraction form
4,843,326.02/6,676,614.65 = 3,100,746.29/x - Step 3: Cross multiply
4,843,326.02x = 6,676,614.65 × 3,100,746.29 - Step 4: Simplify right side
4,843,326.02x = 20,702,488,081,303.75 - Step 5: Solve for x
x = 20,702,488,081,303.75/4,843,326.02 - Step 6: Final answer
x = 4,274,436.20
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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.