Finding the Fourth Proportional to 2,415,949.08, 3,333,924.84 and 1,328,212.80
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Solution
The fourth proportional to 2,415,949.08, 3,333,924.84 and 1,328,212.80 is: 1,832,886.99
Step by Step Solution
- Step 1: Write the proportion equation
2,415,949.08 : 3,333,924.84 = 1,328,212.80 : x - Step 2: Convert to fraction form
2,415,949.08/3,333,924.84 = 1,328,212.80/x - Step 3: Cross multiply
2,415,949.08x = 3,333,924.84 × 1,328,212.80 - Step 4: Simplify right side
2,415,949.08x = 4,428,161,646,725.95 - Step 5: Solve for x
x = 4,428,161,646,725.95/2,415,949.08 - Step 6: Final answer
x = 1,832,886.99
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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.