Finding the Fourth Proportional to 2,833,435.76, 3,910,090.20 and 1,544,267.12
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Solution
The fourth proportional to 2,833,435.76, 3,910,090.20 and 1,544,267.12 is: 2,131,060.75
Step by Step Solution
- Step 1: Write the proportion equation
2,833,435.76 : 3,910,090.20 = 1,544,267.12 : x - Step 2: Convert to fraction form
2,833,435.76/3,910,090.20 = 1,544,267.12/x - Step 3: Cross multiply
2,833,435.76x = 3,910,090.20 × 1,544,267.12 - Step 4: Simplify right side
2,833,435.76x = 6,038,223,732,094.23 - Step 5: Solve for x
x = 6,038,223,732,094.23/2,833,435.76 - Step 6: Final answer
x = 2,131,060.75
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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.