Finding the Fourth Proportional to 4,802,006.34, 7,202,478.96 and 1,207,774.74
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Solution
The fourth proportional to 4,802,006.34, 7,202,478.96 and 1,207,774.74 is: 1,811,528.67
Step by Step Solution
- Step 1: Write the proportion equation
4,802,006.34 : 7,202,478.96 = 1,207,774.74 : x - Step 2: Convert to fraction form
4,802,006.34/7,202,478.96 = 1,207,774.74/x - Step 3: Cross multiply
4,802,006.34x = 7,202,478.96 × 1,207,774.74 - Step 4: Simplify right side
4,802,006.34x = 8,698,972,153,269.47 - Step 5: Solve for x
x = 8,698,972,153,269.47/4,802,006.34 - Step 6: Final answer
x = 1,811,528.67
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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.