Finding the Fourth Proportional to 5,084,289.12, 7,018,466.06 and 3,432,673.60
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Solution
The fourth proportional to 5,084,289.12, 7,018,466.06 and 3,432,673.60 is: 4,738,539.17
Step by Step Solution
- Step 1: Write the proportion equation
5,084,289.12 : 7,018,466.06 = 3,432,673.60 : x - Step 2: Convert to fraction form
5,084,289.12/7,018,466.06 = 3,432,673.60/x - Step 3: Cross multiply
5,084,289.12x = 7,018,466.06 × 3,432,673.60 - Step 4: Simplify right side
5,084,289.12x = 24,092,103,156,658.02 - Step 5: Solve for x
x = 24,092,103,156,658.02/5,084,289.12 - Step 6: Final answer
x = 4,738,539.17
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1.5x scale
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.