Finding the Fourth Proportional to 3,802,780.08, 5,700,331.98 and 2,383,832.70
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Solution
The fourth proportional to 3,802,780.08, 5,700,331.98 and 2,383,832.70 is: 3,573,343.05
Step by Step Solution
- Step 1: Write the proportion equation
3,802,780.08 : 5,700,331.98 = 2,383,832.70 : x - Step 2: Convert to fraction form
3,802,780.08/5,700,331.98 = 2,383,832.70/x - Step 3: Cross multiply
3,802,780.08x = 5,700,331.98 × 2,383,832.70 - Step 4: Simplify right side
3,802,780.08x = 13,588,637,774,779.75 - Step 5: Solve for x
x = 13,588,637,774,779.75/3,802,780.08 - Step 6: Final answer
x = 3,573,343.05
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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.