Finding the Fourth Proportional to 5,182,219.13, 7,757,385.47 and 3,381,224.63
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Solution
The fourth proportional to 5,182,219.13, 7,757,385.47 and 3,381,224.63 is: 5,061,434.52
Step by Step Solution
- Step 1: Write the proportion equation
5,182,219.13 : 7,757,385.47 = 3,381,224.63 : x - Step 2: Convert to fraction form
5,182,219.13/7,757,385.47 = 3,381,224.63/x - Step 3: Cross multiply
5,182,219.13x = 7,757,385.47 × 3,381,224.63 - Step 4: Simplify right side
5,182,219.13x = 26,229,462,759,875.07 - Step 5: Solve for x
x = 26,229,462,759,875.07/5,182,219.13 - Step 6: Final answer
x = 5,061,434.52
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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.