Finding the Fourth Proportional to 4,667,089.14, 6,440,583.06 and 2,629,971.54
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Solution
The fourth proportional to 4,667,089.14, 6,440,583.06 and 2,629,971.54 is: 3,629,360.75
Step by Step Solution
- Step 1: Write the proportion equation
4,667,089.14 : 6,440,583.06 = 2,629,971.54 : x - Step 2: Convert to fraction form
4,667,089.14/6,440,583.06 = 2,629,971.54/x - Step 3: Cross multiply
4,667,089.14x = 6,440,583.06 × 2,629,971.54 - Step 4: Simplify right side
4,667,089.14x = 16,938,550,148,806.11 - Step 5: Solve for x
x = 16,938,550,148,806.11/4,667,089.14 - Step 6: Final answer
x = 3,629,360.75
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1.5x scale
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.