Finding the Fourth Proportional to 2,497,362.76, 3,446,360.62 and 1,351,443.12
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Solution
The fourth proportional to 2,497,362.76, 3,446,360.62 and 1,351,443.12 is: 1,864,991.51
Step by Step Solution
- Step 1: Write the proportion equation
2,497,362.76 : 3,446,360.62 = 1,351,443.12 : x - Step 2: Convert to fraction form
2,497,362.76/3,446,360.62 = 1,351,443.12/x - Step 3: Cross multiply
2,497,362.76x = 3,446,360.62 × 1,351,443.12 - Step 4: Simplify right side
2,497,362.76x = 4,657,560,348,937.93 - Step 5: Solve for x
x = 4,657,560,348,937.93/2,497,362.76 - Step 6: Final answer
x = 1,864,991.51
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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.