Finding the Fourth Proportional to 4,426,962.92, 6,112,029.56 and 3,613,107.93
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Solution
The fourth proportional to 4,426,962.92, 6,112,029.56 and 3,613,107.93 is: 4,988,391.11
Step by Step Solution
- Step 1: Write the proportion equation
4,426,962.92 : 6,112,029.56 = 3,613,107.93 : x - Step 2: Convert to fraction form
4,426,962.92/6,112,029.56 = 3,613,107.93/x - Step 3: Cross multiply
4,426,962.92x = 6,112,029.56 × 3,613,107.93 - Step 4: Simplify right side
4,426,962.92x = 22,083,422,471,630.41 - Step 5: Solve for x
x = 22,083,422,471,630.41/4,426,962.92 - Step 6: Final answer
x = 4,988,391.11
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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.