Finding the Fourth Proportional to 4,609,729.35, 6,361,259.84 and 2,544,700.59
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Solution
The fourth proportional to 4,609,729.35, 6,361,259.84 and 2,544,700.59 is: 3,511,594.81
Step by Step Solution
- Step 1: Write the proportion equation
4,609,729.35 : 6,361,259.84 = 2,544,700.59 : x - Step 2: Convert to fraction form
4,609,729.35/6,361,259.84 = 2,544,700.59/x - Step 3: Cross multiply
4,609,729.35x = 6,361,259.84 × 2,544,700.59 - Step 4: Simplify right side
4,609,729.35x = 16,187,501,655,267.80 - Step 5: Solve for x
x = 16,187,501,655,267.80/4,609,729.35 - Step 6: Final answer
x = 3,511,594.81
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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.