Finding the Fourth Proportional to 1,717,414.34, 2,588,466.08 and 1,480,389.11
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Solution
The fourth proportional to 1,717,414.34, 2,588,466.08 and 1,480,389.11 is: 2,231,224.51
Step by Step Solution
- Step 1: Write the proportion equation
1,717,414.34 : 2,588,466.08 = 1,480,389.11 : x - Step 2: Convert to fraction form
1,717,414.34/2,588,466.08 = 1,480,389.11/x - Step 3: Cross multiply
1,717,414.34x = 2,588,466.08 × 1,480,389.11 - Step 4: Simplify right side
1,717,414.34x = 3,831,936,976,092.11 - Step 5: Solve for x
x = 3,831,936,976,092.11/1,717,414.34 - Step 6: Final answer
x = 2,231,224.51
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.