Finding the Fourth Proportional to 5,779,673.80, 8,666,886.30 and 2,184,245.80
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Solution
The fourth proportional to 5,779,673.80, 8,666,886.30 and 2,184,245.80 is: 3,275,376.89
Step by Step Solution
- Step 1: Write the proportion equation
5,779,673.80 : 8,666,886.30 = 2,184,245.80 : x - Step 2: Convert to fraction form
5,779,673.80/8,666,886.30 = 2,184,245.80/x - Step 3: Cross multiply
5,779,673.80x = 8,666,886.30 × 2,184,245.80 - Step 4: Simplify right side
5,779,673.80x = 18,930,609,999,852.54 - Step 5: Solve for x
x = 18,930,609,999,852.54/5,779,673.80 - Step 6: Final answer
x = 3,275,376.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.