Finding the Fourth Proportional to 4,763,396.34, 6,573,459.06 and 2,804,412.96
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Solution
The fourth proportional to 4,763,396.34, 6,573,459.06 and 2,804,412.96 is: 3,870,073.47
Step by Step Solution
- Step 1: Write the proportion equation
4,763,396.34 : 6,573,459.06 = 2,804,412.96 : x - Step 2: Convert to fraction form
4,763,396.34/6,573,459.06 = 2,804,412.96/x - Step 3: Cross multiply
4,763,396.34x = 6,573,459.06 × 2,804,412.96 - Step 4: Simplify right side
4,763,396.34x = 18,434,693,779,893.42 - Step 5: Solve for x
x = 18,434,693,779,893.42/4,763,396.34 - Step 6: Final answer
x = 3,870,073.47
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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.