Finding the Fourth Proportional to 5,064,244.19, 6,988,656.78 and 2,772,404.88
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Solution
The fourth proportional to 5,064,244.19, 6,988,656.78 and 2,772,404.88 is: 3,825,918.62
Step by Step Solution
- Step 1: Write the proportion equation
5,064,244.19 : 6,988,656.78 = 2,772,404.88 : x - Step 2: Convert to fraction form
5,064,244.19/6,988,656.78 = 2,772,404.88/x - Step 3: Cross multiply
5,064,244.19x = 6,988,656.78 × 2,772,404.88 - Step 4: Simplify right side
5,064,244.19x = 19,375,386,135,309.62 - Step 5: Solve for x
x = 19,375,386,135,309.62/5,064,244.19 - Step 6: Final answer
x = 3,825,918.62
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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.