Finding the Fourth Proportional to 4,525,015.98, 6,244,545.51 and 2,487,956.70
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Solution
The fourth proportional to 4,525,015.98, 6,244,545.51 and 2,487,956.70 is: 3,433,393.14
Step by Step Solution
- Step 1: Write the proportion equation
4,525,015.98 : 6,244,545.51 = 2,487,956.70 : x - Step 2: Convert to fraction form
4,525,015.98/6,244,545.51 = 2,487,956.70/x - Step 3: Cross multiply
4,525,015.98x = 6,244,545.51 × 2,487,956.70 - Step 4: Simplify right side
4,525,015.98x = 15,536,158,840,059.42 - Step 5: Solve for x
x = 15,536,158,840,059.42/4,525,015.98 - Step 6: Final answer
x = 3,433,393.14
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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.