Finding the Fourth Proportional to 2,637,661.08, 3,950,338.86 and 1,925,923.80
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Solution
The fourth proportional to 2,637,661.08, 3,950,338.86 and 1,925,923.80 is: 2,884,393.18
Step by Step Solution
- Step 1: Write the proportion equation
2,637,661.08 : 3,950,338.86 = 1,925,923.80 : x - Step 2: Convert to fraction form
2,637,661.08/3,950,338.86 = 1,925,923.80/x - Step 3: Cross multiply
2,637,661.08x = 3,950,338.86 × 1,925,923.80 - Step 4: Simplify right side
2,637,661.08x = 7,608,051,628,538.87 - Step 5: Solve for x
x = 7,608,051,628,538.87/2,637,661.08 - Step 6: Final answer
x = 2,884,393.18
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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.