Finding the Fourth Proportional to 3,330,751.09, 4,988,559.60 and 2,606,579.68
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Solution
The fourth proportional to 3,330,751.09, 4,988,559.60 and 2,606,579.68 is: 3,903,947.71
Step by Step Solution
- Step 1: Write the proportion equation
3,330,751.09 : 4,988,559.60 = 2,606,579.68 : x - Step 2: Convert to fraction form
3,330,751.09/4,988,559.60 = 2,606,579.68/x - Step 3: Cross multiply
3,330,751.09x = 4,988,559.60 × 2,606,579.68 - Step 4: Simplify right side
3,330,751.09x = 13,003,078,085,828.93 - Step 5: Solve for x
x = 13,003,078,085,828.93/3,330,751.09 - Step 6: Final answer
x = 3,903,947.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.