Finding the Fourth Proportional to 2,044,781.24, 2,821,884.46 and 1,139,363
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Solution
The fourth proportional to 2,044,781.24, 2,821,884.46 and 1,139,363 is: 1,572,369.05
Step by Step Solution
- Step 1: Write the proportion equation
2,044,781.24 : 2,821,884.46 = 1,139,363 : x - Step 2: Convert to fraction form
2,044,781.24/2,821,884.46 = 1,139,363/x - Step 3: Cross multiply
2,044,781.24x = 2,821,884.46 × 1,139,363 - Step 4: Simplify right side
2,044,781.24x = 3,215,150,743,998.98 - Step 5: Solve for x
x = 3,215,150,743,998.98/2,044,781.24 - Step 6: Final answer
x = 1,572,369.05
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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.