Finding the Fourth Proportional to 5,954,925.60, 8,217,560.16 and 3,238,673.76
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Solution
The fourth proportional to 5,954,925.60, 8,217,560.16 and 3,238,673.76 is: 4,469,240.80
Step by Step Solution
- Step 1: Write the proportion equation
5,954,925.60 : 8,217,560.16 = 3,238,673.76 : x - Step 2: Convert to fraction form
5,954,925.60/8,217,560.16 = 3,238,673.76/x - Step 3: Cross multiply
5,954,925.60x = 8,217,560.16 × 3,238,673.76 - Step 4: Simplify right side
5,954,925.60x = 26,613,996,461,413.40 - Step 5: Solve for x
x = 26,613,996,461,413.40/5,954,925.60 - Step 6: Final answer
x = 4,469,240.80
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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.