Finding the Fourth Proportional to 4,775,655.84, 6,590,343.24 and 2,600,174.04
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Solution
The fourth proportional to 4,775,655.84, 6,590,343.24 and 2,600,174.04 is: 3,588,206.52
Step by Step Solution
- Step 1: Write the proportion equation
4,775,655.84 : 6,590,343.24 = 2,600,174.04 : x - Step 2: Convert to fraction form
4,775,655.84/6,590,343.24 = 2,600,174.04/x - Step 3: Cross multiply
4,775,655.84x = 6,590,343.24 × 2,600,174.04 - Step 4: Simplify right side
4,775,655.84x = 17,136,039,407,337.49 - Step 5: Solve for x
x = 17,136,039,407,337.49/4,775,655.84 - Step 6: Final answer
x = 3,588,206.52
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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.