Finding the Fourth Proportional to 4,207,165.92, 6,316,349.22 and 2,845,513.80
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Solution
The fourth proportional to 4,207,165.92, 6,316,349.22 and 2,845,513.80 is: 4,272,058.49
Step by Step Solution
- Step 1: Write the proportion equation
4,207,165.92 : 6,316,349.22 = 2,845,513.80 : x - Step 2: Convert to fraction form
4,207,165.92/6,316,349.22 = 2,845,513.80/x - Step 3: Cross multiply
4,207,165.92x = 6,316,349.22 × 2,845,513.80 - Step 4: Simplify right side
4,207,165.92x = 17,973,258,871,129.23 - Step 5: Solve for x
x = 17,973,258,871,129.23/4,207,165.92 - Step 6: Final answer
x = 4,272,058.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.