Finding the Fourth Proportional to 1,626,373.18, 2,244,334.34 and 938,073.26
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Solution
The fourth proportional to 1,626,373.18, 2,244,334.34 and 938,073.26 is: 1,294,506.12
Step by Step Solution
- Step 1: Write the proportion equation
1,626,373.18 : 2,244,334.34 = 938,073.26 : x - Step 2: Convert to fraction form
1,626,373.18/2,244,334.34 = 938,073.26/x - Step 3: Cross multiply
1,626,373.18x = 2,244,334.34 × 938,073.26 - Step 4: Simplify right side
1,626,373.18x = 2,105,350,030,853.75 - Step 5: Solve for x
x = 2,105,350,030,853.75/1,626,373.18 - Step 6: Final answer
x = 1,294,506.12
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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.