Finding the Fourth Proportional to 2,371,550.74, 3,272,736.24 and 1,283,822.03
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Solution
The fourth proportional to 2,371,550.74, 3,272,736.24 and 1,283,822.03 is: 1,771,672.35
Step by Step Solution
- Step 1: Write the proportion equation
2,371,550.74 : 3,272,736.24 = 1,283,822.03 : x - Step 2: Convert to fraction form
2,371,550.74/3,272,736.24 = 1,283,822.03/x - Step 3: Cross multiply
2,371,550.74x = 3,272,736.24 × 1,283,822.03 - Step 4: Simplify right side
2,371,550.74x = 4,201,610,883,291.37 - Step 5: Solve for x
x = 4,201,610,883,291.37/2,371,550.74 - Step 6: Final answer
x = 1,771,672.35
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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.