Finding the Fourth Proportional to 5,565,057.03, 7,679,761.58 and 3,084,435.88
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Solution
The fourth proportional to 5,565,057.03, 7,679,761.58 and 3,084,435.88 is: 4,256,512.02
Step by Step Solution
- Step 1: Write the proportion equation
5,565,057.03 : 7,679,761.58 = 3,084,435.88 : x - Step 2: Convert to fraction form
5,565,057.03/7,679,761.58 = 3,084,435.88/x - Step 3: Cross multiply
5,565,057.03x = 7,679,761.58 × 3,084,435.88 - Step 4: Simplify right side
5,565,057.03x = 23,687,732,155,709.18 - Step 5: Solve for x
x = 23,687,732,155,709.18/5,565,057.03 - Step 6: Final answer
x = 4,256,512.02
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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.