Finding the Fourth Proportional to 4,187,956.64, 6,282,595.92 and 1,791,816.80
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Solution
The fourth proportional to 4,187,956.64, 6,282,595.92 and 1,791,816.80 is: 2,688,007.99
Step by Step Solution
- Step 1: Write the proportion equation
4,187,956.64 : 6,282,595.92 = 1,791,816.80 : x - Step 2: Convert to fraction form
4,187,956.64/6,282,595.92 = 1,791,816.80/x - Step 3: Cross multiply
4,187,956.64x = 6,282,595.92 × 1,791,816.80 - Step 4: Simplify right side
4,187,956.64x = 11,257,260,917,067.46 - Step 5: Solve for x
x = 11,257,260,917,067.46/4,187,956.64 - Step 6: Final answer
x = 2,688,007.99
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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.