Finding the Fourth Proportional to 3,586,058.35, 4,948,616.16 and 1,954,430.60
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Solution
The fourth proportional to 3,586,058.35, 4,948,616.16 and 1,954,430.60 is: 2,697,035.55
Step by Step Solution
- Step 1: Write the proportion equation
3,586,058.35 : 4,948,616.16 = 1,954,430.60 : x - Step 2: Convert to fraction form
3,586,058.35/4,948,616.16 = 1,954,430.60/x - Step 3: Cross multiply
3,586,058.35x = 4,948,616.16 × 1,954,430.60 - Step 4: Simplify right side
3,586,058.35x = 9,671,726,833,344.53 - Step 5: Solve for x
x = 9,671,726,833,344.53/3,586,058.35 - Step 6: Final answer
x = 2,697,035.55
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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.