Finding the Fourth Proportional to 4,481,445.28, 6,184,390.80 and 2,444,248.48
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Solution
The fourth proportional to 4,481,445.28, 6,184,390.80 and 2,444,248.48 is: 3,373,060.89
Step by Step Solution
- Step 1: Write the proportion equation
4,481,445.28 : 6,184,390.80 = 2,444,248.48 : x - Step 2: Convert to fraction form
4,481,445.28/6,184,390.80 = 2,444,248.48/x - Step 3: Cross multiply
4,481,445.28x = 6,184,390.80 × 2,444,248.48 - Step 4: Simplify right side
4,481,445.28x = 15,116,187,812,625.98 - Step 5: Solve for x
x = 15,116,187,812,625.98/4,481,445.28 - Step 6: Final answer
x = 3,373,060.89
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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.