Finding the Fourth Proportional to 4,663,747.62, 6,436,430.73 and 2,729,890.98
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Solution
The fourth proportional to 4,663,747.62, 6,436,430.73 and 2,729,890.98 is: 3,767,518.23
Step by Step Solution
- Step 1: Write the proportion equation
4,663,747.62 : 6,436,430.73 = 2,729,890.98 : x - Step 2: Convert to fraction form
4,663,747.62/6,436,430.73 = 2,729,890.98/x - Step 3: Cross multiply
4,663,747.62x = 6,436,430.73 × 2,729,890.98 - Step 4: Simplify right side
4,663,747.62x = 17,570,754,193,221.82 - Step 5: Solve for x
x = 17,570,754,193,221.82/4,663,747.62 - Step 6: Final answer
x = 3,767,518.23
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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.