Finding the Fourth Proportional to 2,422,368.99, 3,633,553.38 and 716,379.39
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Solution
The fourth proportional to 2,422,368.99, 3,633,553.38 and 716,379.39 is: 1,074,569.06
Step by Step Solution
- Step 1: Write the proportion equation
2,422,368.99 : 3,633,553.38 = 716,379.39 : x - Step 2: Convert to fraction form
2,422,368.99/3,633,553.38 = 716,379.39/x - Step 3: Cross multiply
2,422,368.99x = 3,633,553.38 × 716,379.39 - Step 4: Simplify right side
2,422,368.99x = 2,603,002,756,583.26 - Step 5: Solve for x
x = 2,603,002,756,583.26/2,422,368.99 - Step 6: Final answer
x = 1,074,569.06
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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.