Finding the Fourth Proportional to 3,534,808.08, 4,878,067.50 and 2,006,947.68
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Solution
The fourth proportional to 3,534,808.08, 4,878,067.50 and 2,006,947.68 is: 2,769,606.17
Step by Step Solution
- Step 1: Write the proportion equation
3,534,808.08 : 4,878,067.50 = 2,006,947.68 : x - Step 2: Convert to fraction form
3,534,808.08/4,878,067.50 = 2,006,947.68/x - Step 3: Cross multiply
3,534,808.08x = 4,878,067.50 × 2,006,947.68 - Step 4: Simplify right side
3,534,808.08x = 9,790,026,252,008.40 - Step 5: Solve for x
x = 9,790,026,252,008.40/3,534,808.08 - Step 6: Final answer
x = 2,769,606.17
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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.