Finding the Fourth Proportional to 2,686,410.97, 3,707,313.63 and 1,462,783.57
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Solution
The fourth proportional to 2,686,410.97, 3,707,313.63 and 1,462,783.57 is: 2,018,677.53
Step by Step Solution
- Step 1: Write the proportion equation
2,686,410.97 : 3,707,313.63 = 1,462,783.57 : x - Step 2: Convert to fraction form
2,686,410.97/3,707,313.63 = 1,462,783.57/x - Step 3: Cross multiply
2,686,410.97x = 3,707,313.63 × 1,462,783.57 - Step 4: Simplify right side
2,686,410.97x = 5,422,997,466,801.06 - Step 5: Solve for x
x = 5,422,997,466,801.06/2,686,410.97 - Step 6: Final answer
x = 2,018,677.53
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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.