Finding the Fourth Proportional to 2,165,679.24, 3,251,712.36 and 1,208,006.01
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Solution
The fourth proportional to 2,165,679.24, 3,251,712.36 and 1,208,006.01 is: 1,813,790.33
Step by Step Solution
- Step 1: Write the proportion equation
2,165,679.24 : 3,251,712.36 = 1,208,006.01 : x - Step 2: Convert to fraction form
2,165,679.24/3,251,712.36 = 1,208,006.01/x - Step 3: Cross multiply
2,165,679.24x = 3,251,712.36 × 1,208,006.01 - Step 4: Simplify right side
2,165,679.24x = 3,928,088,073,671.28 - Step 5: Solve for x
x = 3,928,088,073,671.28/2,165,679.24 - Step 6: Final answer
x = 1,813,790.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.