Finding the Fourth Proportional to 4,526,315.70, 6,246,390.09 and 2,461,372.17
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Solution
The fourth proportional to 4,526,315.70, 6,246,390.09 and 2,461,372.17 is: 3,396,734.07
Step by Step Solution
- Step 1: Write the proportion equation
4,526,315.70 : 6,246,390.09 = 2,461,372.17 : x - Step 2: Convert to fraction form
4,526,315.70/6,246,390.09 = 2,461,372.17/x - Step 3: Cross multiply
4,526,315.70x = 6,246,390.09 × 2,461,372.17 - Step 4: Simplify right side
4,526,315.70x = 15,374,690,730,489.79 - Step 5: Solve for x
x = 15,374,690,730,489.79/4,526,315.70 - Step 6: Final answer
x = 3,396,734.07
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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.