Finding the Fourth Proportional to 6,261,207.70, 9,386,344.05 and 2,425,647.10
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Solution
The fourth proportional to 6,261,207.70, 9,386,344.05 and 2,425,647.10 is: 3,636,352.49
Step by Step Solution
- Step 1: Write the proportion equation
6,261,207.70 : 9,386,344.05 = 2,425,647.10 : x - Step 2: Convert to fraction form
6,261,207.70/9,386,344.05 = 2,425,647.10/x - Step 3: Cross multiply
6,261,207.70x = 9,386,344.05 × 2,425,647.10 - Step 4: Simplify right side
6,261,207.70x = 22,767,958,224,484.76 - Step 5: Solve for x
x = 22,767,958,224,484.76/6,261,207.70 - Step 6: Final answer
x = 3,636,352.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.