Finding the Fourth Proportional to 3,091,992.67, 4,637,988.99 and 1,674,816.67
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Solution
The fourth proportional to 3,091,992.67, 4,637,988.99 and 1,674,816.67 is: 2,512,225.00
Step by Step Solution
- Step 1: Write the proportion equation
3,091,992.67 : 4,637,988.99 = 1,674,816.67 : x - Step 2: Convert to fraction form
3,091,992.67/4,637,988.99 = 1,674,816.67/x - Step 3: Cross multiply
3,091,992.67x = 4,637,988.99 × 1,674,816.67 - Step 4: Simplify right side
3,091,992.67x = 7,767,781,275,728.46 - Step 5: Solve for x
x = 7,767,781,275,728.46/3,091,992.67 - Step 6: Final answer
x = 2,512,225.00
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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.