Finding the Fourth Proportional to 5,044,367.68, 6,961,395.51 and 2,752,654.12
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Solution
The fourth proportional to 5,044,367.68, 6,961,395.51 and 2,752,654.12 is: 3,798,754.42
Step by Step Solution
- Step 1: Write the proportion equation
5,044,367.68 : 6,961,395.51 = 2,752,654.12 : x - Step 2: Convert to fraction form
5,044,367.68/6,961,395.51 = 2,752,654.12/x - Step 3: Cross multiply
5,044,367.68x = 6,961,395.51 × 2,752,654.12 - Step 4: Simplify right side
5,044,367.68x = 19,162,314,031,551 - Step 5: Solve for x
x = 19,162,314,031,551/5,044,367.68 - Step 6: Final answer
x = 3,798,754.42
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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.