Finding the Fourth Proportional to 4,426,173.99, 6,637,948.79 and 1,901,238.75
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Solution
The fourth proportional to 4,426,173.99, 6,637,948.79 and 1,901,238.75 is: 2,851,294.48
Step by Step Solution
- Step 1: Write the proportion equation
4,426,173.99 : 6,637,948.79 = 1,901,238.75 : x - Step 2: Convert to fraction form
4,426,173.99/6,637,948.79 = 1,901,238.75/x - Step 3: Cross multiply
4,426,173.99x = 6,637,948.79 × 1,901,238.75 - Step 4: Simplify right side
4,426,173.99x = 12,620,325,450,557.42 - Step 5: Solve for x
x = 12,620,325,450,557.42/4,426,173.99 - Step 6: Final answer
x = 2,851,294.48
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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.