Finding the Fourth Proportional to 2,169,918.75, 3,248,493.06 and 1,448,471.00
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Solution
The fourth proportional to 2,169,918.75, 3,248,493.06 and 1,448,471.00 is: 2,168,444.31
Step by Step Solution
- Step 1: Write the proportion equation
2,169,918.75 : 3,248,493.06 = 1,448,471.00 : x - Step 2: Convert to fraction form
2,169,918.75/3,248,493.06 = 1,448,471.00/x - Step 3: Cross multiply
2,169,918.75x = 3,248,493.06 × 1,448,471.00 - Step 4: Simplify right side
2,169,918.75x = 4,705,347,974,868.80 - Step 5: Solve for x
x = 4,705,347,974,868.80/2,169,918.75 - Step 6: Final answer
x = 2,168,444.31
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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.