Finding the Fourth Proportional to 2,863,312, 3,951,269.84 and 1,574,143.04
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Solution
The fourth proportional to 2,863,312, 3,951,269.84 and 1,574,143.04 is: 2,172,262.02
Step by Step Solution
- Step 1: Write the proportion equation
2,863,312 : 3,951,269.84 = 1,574,143.04 : x - Step 2: Convert to fraction form
2,863,312/3,951,269.84 = 1,574,143.04/x - Step 3: Cross multiply
2,863,312x = 3,951,269.84 × 1,574,143.04 - Step 4: Simplify right side
2,863,312x = 6,219,863,917,797.91 - Step 5: Solve for x
x = 6,219,863,917,797.91/2,863,312 - Step 6: Final answer
x = 2,172,262.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.