Finding the Fourth Proportional to 2,461,239.64, 3,396,511.38 and 1,358,671.96
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Solution
The fourth proportional to 2,461,239.64, 3,396,511.38 and 1,358,671.96 is: 1,874,967.68
Step by Step Solution
- Step 1: Write the proportion equation
2,461,239.64 : 3,396,511.38 = 1,358,671.96 : x - Step 2: Convert to fraction form
2,461,239.64/3,396,511.38 = 1,358,671.96/x - Step 3: Cross multiply
2,461,239.64x = 3,396,511.38 × 1,358,671.96 - Step 4: Simplify right side
2,461,239.64x = 4,614,744,773,826.90 - Step 5: Solve for x
x = 4,614,744,773,826.90/2,461,239.64 - Step 6: Final answer
x = 1,874,967.68
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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.