Finding the Fourth Proportional to 4,754,124.04, 6,560,642.90 and 2,578,620.48
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Solution
The fourth proportional to 4,754,124.04, 6,560,642.90 and 2,578,620.48 is: 3,558,470.08
Step by Step Solution
- Step 1: Write the proportion equation
4,754,124.04 : 6,560,642.90 = 2,578,620.48 : x - Step 2: Convert to fraction form
4,754,124.04/6,560,642.90 = 2,578,620.48/x - Step 3: Cross multiply
4,754,124.04x = 6,560,642.90 × 2,578,620.48 - Step 4: Simplify right side
4,754,124.04x = 16,917,408,143,906.59 - Step 5: Solve for x
x = 16,917,408,143,906.59/4,754,124.04 - Step 6: Final answer
x = 3,558,470.08
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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.