Finding the Fourth Proportional to 6,119,551.93, 9,177,348.81 and 2,019,952.09
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Solution
The fourth proportional to 6,119,551.93, 9,177,348.81 and 2,019,952.09 is: 3,029,274.88
Step by Step Solution
- Step 1: Write the proportion equation
6,119,551.93 : 9,177,348.81 = 2,019,952.09 : x - Step 2: Convert to fraction form
6,119,551.93/9,177,348.81 = 2,019,952.09/x - Step 3: Cross multiply
6,119,551.93x = 9,177,348.81 × 2,019,952.09 - Step 4: Simplify right side
6,119,551.93x = 18,537,804,909,418.52 - Step 5: Solve for x
x = 18,537,804,909,418.52/6,119,551.93 - Step 6: Final answer
x = 3,029,274.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.