Finding the Fourth Proportional to 3,350,069.97, 5,024,463.84 and 1,300,730.49
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Solution
The fourth proportional to 3,350,069.97, 5,024,463.84 and 1,300,730.49 is: 1,950,846.81
Step by Step Solution
- Step 1: Write the proportion equation
3,350,069.97 : 5,024,463.84 = 1,300,730.49 : x - Step 2: Convert to fraction form
3,350,069.97/5,024,463.84 = 1,300,730.49/x - Step 3: Cross multiply
3,350,069.97x = 5,024,463.84 × 1,300,730.49 - Step 4: Simplify right side
3,350,069.97x = 6,535,473,312,590.48 - Step 5: Solve for x
x = 6,535,473,312,590.48/3,350,069.97 - Step 6: Final answer
x = 1,950,846.81
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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.