Finding the Fourth Proportional to 3,637,231.04, 5,019,271.45 and 2,005,637.99
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Solution
The fourth proportional to 3,637,231.04, 5,019,271.45 and 2,005,637.99 is: 2,767,721.20
Step by Step Solution
- Step 1: Write the proportion equation
3,637,231.04 : 5,019,271.45 = 2,005,637.99 : x - Step 2: Convert to fraction form
3,637,231.04/5,019,271.45 = 2,005,637.99/x - Step 3: Cross multiply
3,637,231.04x = 5,019,271.45 × 2,005,637.99 - Step 4: Simplify right side
3,637,231.04x = 10,066,841,472,131.93 - Step 5: Solve for x
x = 10,066,841,472,131.93/3,637,231.04 - Step 6: Final answer
x = 2,767,721.20
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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.