Finding the Fourth Proportional to 5,104,693.11, 7,044,477.15 and 2,781,586
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Solution
The fourth proportional to 5,104,693.11, 7,044,477.15 and 2,781,586 is: 3,838,589.04
Step by Step Solution
- Step 1: Write the proportion equation
5,104,693.11 : 7,044,477.15 = 2,781,586 : x - Step 2: Convert to fraction form
5,104,693.11/7,044,477.15 = 2,781,586/x - Step 3: Cross multiply
5,104,693.11x = 7,044,477.15 × 2,781,586 - Step 4: Simplify right side
5,104,693.11x = 19,594,819,017,759.90 - Step 5: Solve for x
x = 19,594,819,017,759.90/5,104,693.11 - Step 6: Final answer
x = 3,838,589.04
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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.