Finding the Fourth Proportional to 2,204,695.81, 3,307,490.84 and 688,317.49
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Solution
The fourth proportional to 2,204,695.81, 3,307,490.84 and 688,317.49 is: 1,032,615.83
Step by Step Solution
- Step 1: Write the proportion equation
2,204,695.81 : 3,307,490.84 = 688,317.49 : x - Step 2: Convert to fraction form
2,204,695.81/3,307,490.84 = 688,317.49/x - Step 3: Cross multiply
2,204,695.81x = 3,307,490.84 × 688,317.49 - Step 4: Simplify right side
2,204,695.81x = 2,276,603,793,186.79 - Step 5: Solve for x
x = 2,276,603,793,186.79/2,204,695.81 - Step 6: Final answer
x = 1,032,615.83
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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.