Finding the Fourth Proportional to 4,826,669.24, 6,660,918.55 and 2,651,257.96
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Solution
The fourth proportional to 4,826,669.24, 6,660,918.55 and 2,651,257.96 is: 3,658,799.15
Step by Step Solution
- Step 1: Write the proportion equation
4,826,669.24 : 6,660,918.55 = 2,651,257.96 : x - Step 2: Convert to fraction form
4,826,669.24/6,660,918.55 = 2,651,257.96/x - Step 3: Cross multiply
4,826,669.24x = 6,660,918.55 × 2,651,257.96 - Step 4: Simplify right side
4,826,669.24x = 17,659,813,313,260.93 - Step 5: Solve for x
x = 17,659,813,313,260.93/4,826,669.24 - Step 6: Final answer
x = 3,658,799.15
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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.