Finding the Fourth Proportional to 3,053,605.80, 4,214,494.34 and 1,765,193.07
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Solution
The fourth proportional to 3,053,605.80, 4,214,494.34 and 1,765,193.07 is: 2,436,266.06
Step by Step Solution
- Step 1: Write the proportion equation
3,053,605.80 : 4,214,494.34 = 1,765,193.07 : x - Step 2: Convert to fraction form
3,053,605.80/4,214,494.34 = 1,765,193.07/x - Step 3: Cross multiply
3,053,605.80x = 4,214,494.34 × 1,765,193.07 - Step 4: Simplify right side
3,053,605.80x = 7,439,396,172,623.79 - Step 5: Solve for x
x = 7,439,396,172,623.79/3,053,605.80 - Step 6: Final answer
x = 2,436,266.06
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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.