Finding the Fourth Proportional to 1,982,879.97, 2,974,330.22 and 902,637.07
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Solution
The fourth proportional to 1,982,879.97, 2,974,330.22 and 902,637.07 is: 1,353,960.27
Step by Step Solution
- Step 1: Write the proportion equation
1,982,879.97 : 2,974,330.22 = 902,637.07 : x - Step 2: Convert to fraction form
1,982,879.97/2,974,330.22 = 902,637.07/x - Step 3: Cross multiply
1,982,879.97x = 2,974,330.22 × 902,637.07 - Step 4: Simplify right side
1,982,879.97x = 2,684,740,706,058.96 - Step 5: Solve for x
x = 2,684,740,706,058.96/1,982,879.97 - Step 6: Final answer
x = 1,353,960.27
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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.