Finding the Fourth Proportional to 4,693,638.66, 6,476,111.19 and 2,656,448.10
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Solution
The fourth proportional to 4,693,638.66, 6,476,111.19 and 2,656,448.10 is: 3,665,270.06
Step by Step Solution
- Step 1: Write the proportion equation
4,693,638.66 : 6,476,111.19 = 2,656,448.10 : x - Step 2: Convert to fraction form
4,693,638.66/6,476,111.19 = 2,656,448.10/x - Step 3: Cross multiply
4,693,638.66x = 6,476,111.19 × 2,656,448.10 - Step 4: Simplify right side
4,693,638.66x = 17,203,453,266,064.24 - Step 5: Solve for x
x = 17,203,453,266,064.24/4,693,638.66 - Step 6: Final answer
x = 3,665,270.06
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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.