Finding the Fourth Proportional to 2,508,058.94, 3,461,334.81 and 1,420,523.96
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Solution
The fourth proportional to 2,508,058.94, 3,461,334.81 and 1,420,523.96 is: 1,960,443.97
Step by Step Solution
- Step 1: Write the proportion equation
2,508,058.94 : 3,461,334.81 = 1,420,523.96 : x - Step 2: Convert to fraction form
2,508,058.94/3,461,334.81 = 1,420,523.96/x - Step 3: Cross multiply
2,508,058.94x = 3,461,334.81 × 1,420,523.96 - Step 4: Simplify right side
2,508,058.94x = 4,916,909,031,187.05 - Step 5: Solve for x
x = 4,916,909,031,187.05/2,508,058.94 - Step 6: Final answer
x = 1,960,443.97
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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.