Finding the Fourth Proportional to 2,893,717.65, 4,339,347.68 and 1,398,268.05
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Solution
The fourth proportional to 2,893,717.65, 4,339,347.68 and 1,398,268.05 is: 2,096,808.31
Step by Step Solution
- Step 1: Write the proportion equation
2,893,717.65 : 4,339,347.68 = 1,398,268.05 : x - Step 2: Convert to fraction form
2,893,717.65/4,339,347.68 = 1,398,268.05/x - Step 3: Cross multiply
2,893,717.65x = 4,339,347.68 × 1,398,268.05 - Step 4: Simplify right side
2,893,717.65x = 6,067,571,211,794.28 - Step 5: Solve for x
x = 6,067,571,211,794.28/2,893,717.65 - Step 6: Final answer
x = 2,096,808.31
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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.