Finding the Fourth Proportional to 1,944,224.98, 2,681,513.68 and 1,246,572.44
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Solution
The fourth proportional to 1,944,224.98, 2,681,513.68 and 1,246,572.44 is: 1,719,297.44
Step by Step Solution
- Step 1: Write the proportion equation
1,944,224.98 : 2,681,513.68 = 1,246,572.44 : x - Step 2: Convert to fraction form
1,944,224.98/2,681,513.68 = 1,246,572.44/x - Step 3: Cross multiply
1,944,224.98x = 2,681,513.68 × 1,246,572.44 - Step 4: Simplify right side
1,944,224.98x = 3,342,701,044,342.78 - Step 5: Solve for x
x = 3,342,701,044,342.78/1,944,224.98 - Step 6: Final answer
x = 1,719,297.44
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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.