Finding the Fourth Proportional to 5,035,003.47, 6,948,305.51 and 2,743,164.14
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Solution
The fourth proportional to 5,035,003.47, 6,948,305.51 and 2,743,164.14 is: 3,785,566.90
Step by Step Solution
- Step 1: Write the proportion equation
5,035,003.47 : 6,948,305.51 = 2,743,164.14 : x - Step 2: Convert to fraction form
5,035,003.47/6,948,305.51 = 2,743,164.14/x - Step 3: Cross multiply
5,035,003.47x = 6,948,305.51 × 2,743,164.14 - Step 4: Simplify right side
5,035,003.47x = 19,060,342,460,339.06 - Step 5: Solve for x
x = 19,060,342,460,339.06/5,035,003.47 - Step 6: Final answer
x = 3,785,566.90
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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.