Finding the Fourth Proportional to 4,934,745.10, 7,402,117.65 and 1,569,292.30
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Solution
The fourth proportional to 4,934,745.10, 7,402,117.65 and 1,569,292.30 is: 2,353,938.45
Step by Step Solution
- Step 1: Write the proportion equation
4,934,745.10 : 7,402,117.65 = 1,569,292.30 : x - Step 2: Convert to fraction form
4,934,745.10/7,402,117.65 = 1,569,292.30/x - Step 3: Cross multiply
4,934,745.10x = 7,402,117.65 × 1,569,292.30 - Step 4: Simplify right side
4,934,745.10x = 11,616,086,231,839.10 - Step 5: Solve for x
x = 11,616,086,231,839.10/4,934,745.10 - Step 6: Final answer
x = 2,353,938.45
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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.