Finding the Fourth Proportional to 2,353,197.94, 3,529,332.11 and 646,900.97
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Solution
The fourth proportional to 2,353,197.94, 3,529,332.11 and 646,900.97 is: 970,223.67
Step by Step Solution
- Step 1: Write the proportion equation
2,353,197.94 : 3,529,332.11 = 646,900.97 : x - Step 2: Convert to fraction form
2,353,197.94/3,529,332.11 = 646,900.97/x - Step 3: Cross multiply
2,353,197.94x = 3,529,332.11 × 646,900.97 - Step 4: Simplify right side
2,353,197.94x = 2,283,128,349,381.74 - Step 5: Solve for x
x = 2,283,128,349,381.74/2,353,197.94 - Step 6: Final answer
x = 970,223.67
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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.