Finding the Fourth Proportional to 2,124,108.03, 3,185,473.01 and 703,782.75
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Solution
The fourth proportional to 2,124,108.03, 3,185,473.01 and 703,782.75 is: 1,055,445.82
Step by Step Solution
- Step 1: Write the proportion equation
2,124,108.03 : 3,185,473.01 = 703,782.75 : x - Step 2: Convert to fraction form
2,124,108.03/3,185,473.01 = 703,782.75/x - Step 3: Cross multiply
2,124,108.03x = 3,185,473.01 × 703,782.75 - Step 4: Simplify right side
2,124,108.03x = 2,241,880,951,509.66 - Step 5: Solve for x
x = 2,241,880,951,509.66/2,124,108.03 - Step 6: Final answer
x = 1,055,445.82
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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.